# Ronald Reagan Washington National Airport (DCA / KDCA)

**Ronald Reagan Washington National Airport** (IATA: DCA, ICAO: KDCA) is a large airport in Washington, District of Columbia, United States. It opened on 16 Jun 1941. It has 3 runways; the longest is 7,169 ft (2,185 m). It is operated by Metropolitan Washington Airports Authority. In 2025 it handled 24.0 million passengers.

Web page: https://dromopedia.com/airports/kdca

## At a glance

- IATA / ICAO: DCA / KDCA
- FAA: DCA
- Type: Large airport
- Operator: Metropolitan Washington Airports Authority
- Serves: Washington, District of Columbia, United States
- Opened: 16 Jun 1941
- Elevation: 14 ft / 4 m
- Coordinates: 38.8521, -77.0377
- Runways: 3
- Longest runway: 7,169 ft / 2,185 m
- Instrument procedures: 11 approaches, 10 departures, 9 arrivals
- Passengers: 23,992,664 (2025)
- Time zone: UTC-5/-4 · America/New_York
- Website: https://www.flyreagan.com/dca/reagan-national-airport
- Wikipedia: https://en.wikipedia.org/wiki/Ronald_Reagan_Washington_National_Airport (41 languages)
- Wikidata: https://www.wikidata.org/wiki/Q676576
- Weather station: KDCA · WMO 72405
- Ident: KDCA

## Timeline

- 16 Jun 1941: Ronald Reagan Washington National Airport opens.
- 1 Nov 1949: Eastern Air Lines Flight 537. 55 killed.
- 13 Jan 1982: Air Florida Flight 90. 78 killed.
- 1987: Metropolitan Washington Airports Authority becomes the owner.
- 6 Feb 1998: Renamed Ronald Reagan Washington National Airport.
- 29 Jan 2025: 2025 Potomac River mid-air collision. 67 killed.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 01/19 | 7,169 ft / 2,185 m | 150 ft / 46 m | Asphalt | 356° / 175° | yes |
| 15/33 | 5,204 ft / 1,586 m | 150 ft / 46 m | Asphalt | 143° / 323° | yes |
| 04/22 | 5,000 ft / 1,524 m | 150 ft / 46 m | Asphalt | 026° / 206° | yes |

- FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/00443AD.PDF

## Passengers per year

| Year | Passengers | Source |
| --- | --- | --- |
| 2014 | 20,810,387 | Wikidata |
| 2015 | 22,589,070 | BTS T-100 Segment |
| 2016 | 23,031,082 | BTS T-100 Segment |
| 2017 | 23,112,132 | BTS T-100 Segment |
| 2018 | 22,795,094 | BTS T-100 Segment |
| 2019 | 23,271,968 | BTS T-100 Segment |
| 2020 | 7,354,051 | BTS T-100 Segment |
| 2021 | 13,498,068 | BTS T-100 Segment |
| 2022 | 23,200,580 | BTS T-100 Segment |
| 2023 | 24,772,156 | BTS T-100 Segment |
| 2024 | 25,530,066 | BTS T-100 Segment |
| 2025 | 23,992,664 | BTS T-100 Segment |

## Routes

104 destinations in 4 countries. From the airport's Wikipedia article.

### Year-round (12)

- [AUS](https://dromopedia.com/airports/kaus.md) Austin Bergstrom International Airport · United States · 1,314 mi / 2,114 km · Southwest Airlines
- [SAT](https://dromopedia.com/airports/ksat.md) San Antonio International Airport · United States · 1,379 mi / 2,219 km · American Airlines
- [DEN](https://dromopedia.com/airports/kden.md) Denver International Airport · United States · 1,472 mi / 2,369 km · Frontier Airlines, United Airlines
- [SJU](https://dromopedia.com/airports/tjsj.md) Luis Munoz Marin International Airport · Puerto Rico · 1,558 mi / 2,507 km · JetBlue Airways
- [SLC](https://dromopedia.com/airports/kslc.md) Salt Lake City International Airport · United States · 1,847 mi / 2,972 km · Delta Air Lines
- [PHX](https://dromopedia.com/airports/kphx.md) Phoenix Sky Harbor International Airport · United States · 1,974 mi / 3,177 km · American Airlines
- [LAS](https://dromopedia.com/airports/klas.md) Harry Reid International Airport · United States · 2,083 mi / 3,353 km · American Airlines, Southwest Airlines
- [SAN](https://dromopedia.com/airports/ksan.md) San Diego International Airport · United States · 2,271 mi / 3,655 km · Alaska Airlines
- [LAX](https://dromopedia.com/airports/klax.md) Los Angeles International Airport · United States · 2,306 mi / 3,711 km · Delta Air Lines, American Airlines, Alaska Airlines
- [SEA](https://dromopedia.com/airports/ksea.md) Seattle–Tacoma International Airport · United States · 2,323 mi / 3,738 km · Delta Air Lines, Alaska Airlines
- [PDX](https://dromopedia.com/airports/kpdx.md) Portland International Airport · United States · 2,344 mi / 3,773 km · Alaska Airlines
- [SFO](https://dromopedia.com/airports/ksfo.md) San Francisco International Airport · United States · 2,436 mi / 3,921 km · United Airlines, Alaska Airlines

### Cargo (104)

- [PHL](https://dromopedia.com/airports/kphl.md) Philadelphia International Airport · United States · 119 mi / 192 km · American Eagle
- [ORF](https://dromopedia.com/airports/korf.md) Norfolk International Airport · United States · 143 mi / 230 km · American Eagle
- [EWR](https://dromopedia.com/airports/kewr.md) Newark Liberty International Airport · United States · 198 mi / 319 km · United Express
- [PIT](https://dromopedia.com/airports/kpit.md) Pittsburgh International Airport · United States · 204 mi / 329 km · American Eagle, American Airlines
- [JFK](https://dromopedia.com/airports/kjfk.md) John F. Kennedy International Airport · United States · 213 mi / 342 km · Delta Connection, American Eagle, JetBlue Airways
- [LGA](https://dromopedia.com/airports/klga.md) LaGuardia Airport · United States · 214 mi / 345 km · Delta Connection, American Eagle, American Airlines
- [RDU](https://dromopedia.com/airports/krdu.md) Raleigh-Durham International Airport · United States · 227 mi / 365 km · Delta Connection, American Eagle, American Airlines
- [HPN](https://dromopedia.com/airports/khpn.md) Westchester County Airport · United States · 234 mi / 376 km · American Eagle
- [CRW](https://dromopedia.com/airports/kcrw.md) Yeager Airport · United States · 248 mi / 399 km · American Eagle
- [GSO](https://dromopedia.com/airports/kgso.md) Piedmont Triad International Airport · United States · 248 mi / 399 km · American Eagle
- [CAK](https://dromopedia.com/airports/kcak.md) Akron Canton Regional Airport · United States · 273 mi / 440 km · American Eagle
- [BUF](https://dromopedia.com/airports/kbuf.md) Buffalo Niagara International Airport · United States · 296 mi / 476 km · American Eagle
- [ROC](https://dromopedia.com/airports/kroc.md) Frederick Douglass Greater Rochester International Airport · United States · 296 mi / 477 km · American Eagle
- [SYR](https://dromopedia.com/airports/ksyr.md) Syracuse Hancock International Airport · United States · 298 mi / 480 km · American Eagle, American Airlines
- [CLE](https://dromopedia.com/airports/kcle.md) Cleveland Hopkins International Airport · United States · 309 mi / 498 km · American Eagle
- [BDL](https://dromopedia.com/airports/kbdl.md) Bradley International Airport · United States · 313 mi / 503 km · American Eagle, American Airlines
- [ALB](https://dromopedia.com/airports/kalb.md) Albany International Airport · United States · 318 mi / 512 km · American Eagle
- [ILM](https://dromopedia.com/airports/kilm.md) Wilmington International Airport · United States · 320 mi / 515 km · American Eagle
- [CMH](https://dromopedia.com/airports/kcmh.md) John Glenn Columbus International Airport · United States · 322 mi / 519 km · American Eagle, Southwest Airlines
- [CLT](https://dromopedia.com/airports/kclt.md) Charlotte Douglas International Airport · United States · 331 mi / 533 km · American Eagle, American Airlines
- [PVD](https://dromopedia.com/airports/kpvd.md) Rhode Island T. F. Green International Airport · United States · 356 mi / 573 km · American Eagle, American Airlines, Southwest Airlines
- [YYZ](https://dromopedia.com/airports/cyyz.md) Toronto Pearson International Airport · Canada · 359 mi / 578 km · American Eagle
- [MYR](https://dromopedia.com/airports/kmyr.md) Myrtle Beach International Airport · United States · 373 mi / 600 km · American Eagle
- [MVY](https://dromopedia.com/airports/kmvy.md) Martha's Vineyard Airport · United States · 382 mi / 615 km · American Eagle, JetBlue Airways
- [AVL](https://dromopedia.com/airports/kavl.md) Asheville Regional Airport · United States · 384 mi / 618 km · American Eagle
- [DAY](https://dromopedia.com/airports/kday.md) James M. Cox Dayton International Airport · United States · 390 mi / 628 km · American Eagle
- [GSP](https://dromopedia.com/airports/kgsp.md) Greenville-Spartanburg International Airport · United States · 396 mi / 637 km · American Eagle
- [BOS](https://dromopedia.com/airports/kbos.md) Boston Logan International Airport · United States · 398 mi / 641 km · Delta Connection, American Eagle, JetBlue Airways, American Airlines
- [ACK](https://dromopedia.com/airports/kack.md) Nantucket Memorial Airport · United States · 405 mi / 651 km · American Eagle, JetBlue Airways
- [DTW](https://dromopedia.com/airports/kdtw.md) Detroit Metropolitan Wayne County Airport · United States · 405 mi / 651 km · American Eagle, Delta Air Lines
- [HYA](https://dromopedia.com/airports/khya.md) Cape Cod Gateway Airport · United States · 406 mi / 653 km · American Eagle
- [MHT](https://dromopedia.com/airports/kmht.md) Manchester-Boston Regional Airport · United States · 406 mi / 654 km · American Eagle
- [CAE](https://dromopedia.com/airports/kcae.md) Columbia Metropolitan Airport · United States · 408 mi / 657 km · American Eagle
- [CVG](https://dromopedia.com/airports/kcvg.md) Cincinnati Northern Kentucky International Airport · United States · 410 mi / 660 km · Delta Connection, American Eagle
- [LEX](https://dromopedia.com/airports/klex.md) Blue Grass Airport · United States · 413 mi / 665 km · Delta Connection
- [TYS](https://dromopedia.com/airports/ktys.md) McGhee Tyson Airport · United States · 436 mi / 702 km · American Eagle
- [BTV](https://dromopedia.com/airports/kbtv.md) Patrick Leahy Burlington International Airport · United States · 437 mi / 703 km · American Eagle, American Airlines
- [CHS](https://dromopedia.com/airports/kchs.md) Charleston International Airport · United States · 444 mi / 715 km · American Eagle, American Airlines
- [AGS](https://dromopedia.com/airports/kags.md) Augusta Regional At Bush Field · United States · 468 mi / 753 km · American Eagle
- [SDF](https://dromopedia.com/airports/ksdf.md) Louisville Muhammad Ali International Airport · United States · 472 mi / 760 km · American Eagle
- [LAN](https://dromopedia.com/airports/klan.md) Capital Region International Airport · United States · 478 mi / 770 km · American Eagle
- [PWM](https://dromopedia.com/airports/kpwm.md) Portland International Jetport · United States · 481 mi / 774 km · American Eagle, American Airlines
- [IND](https://dromopedia.com/airports/kind.md) Indianapolis International Airport · United States · 498 mi / 802 km · American Eagle, American Airlines
- [HHH](https://dromopedia.com/airports/khxd.md) Hilton Head Airport · United States · 502 mi / 808 km · American Eagle
- [SAV](https://dromopedia.com/airports/ksav.md) Savannah Hilton Head International Airport · United States · 520 mi / 837 km · American Eagle
- [CHA](https://dromopedia.com/airports/kcha.md) Chattanooga Metropolitan Airport (Lovell Field) · United States · 522 mi / 840 km · American Eagle
- [GRR](https://dromopedia.com/airports/kgrr.md) Gerald R. Ford International Airport · United States · 523 mi / 842 km · American Eagle
- [ATL](https://dromopedia.com/airports/katl.md) Hartsfield Jackson Atlanta International Airport · United States · 547 mi / 880 km · American Eagle, Delta Air Lines, American Airlines, Southwest Airlines
- [BNA](https://dromopedia.com/airports/kbna.md) Nashville International Airport · United States · 560 mi / 902 km · Delta Connection, American Eagle, American Airlines, Southwest Airlines
- [BGR](https://dromopedia.com/airports/kbgr.md) Bangor International Airport · United States · 589 mi / 948 km · American Eagle, American Airlines
- [MDW](https://dromopedia.com/airports/kmdw.md) Chicago Midway International Airport · United States · 599 mi / 964 km · Southwest Airlines
- [TVC](https://dromopedia.com/airports/ktvc.md) Cherry Capital Airport · United States · 599 mi / 964 km · American Eagle
- [ORD](https://dromopedia.com/airports/kord.md) Chicago O'Hare International Airport · United States · 611 mi / 983 km · American Eagle, United Airlines, American Airlines
- [HSV](https://dromopedia.com/airports/khsv.md) Huntsville International Airport · United States · 612 mi / 985 km · American Eagle
- [MKE](https://dromopedia.com/airports/kmke.md) General Mitchell International Airport · United States · 633 mi / 1,019 km · American Eagle, Southwest Airlines
- [JAX](https://dromopedia.com/airports/kjax.md) Jacksonville International Airport · United States · 635 mi / 1,022 km · American Eagle, American Airlines
- [BHM](https://dromopedia.com/airports/kbhm.md) Birmingham-Shuttlesworth International Airport · United States · 652 mi / 1,050 km · American Eagle
- [MGM](https://dromopedia.com/airports/kmgm.md) Montgomery Regional (Dannelly Field) Airport · United States · 693 mi / 1,115 km · American Eagle
- [MSN](https://dromopedia.com/airports/kmsn.md) Dane County Regional Truax Field · United States · 706 mi / 1,136 km · Delta Connection, American Eagle
- [TLH](https://dromopedia.com/airports/ktlh.md) Tallahassee International Airport · United States · 716 mi / 1,153 km · American Eagle
- [STL](https://dromopedia.com/airports/kstl.md) St. Louis Lambert International Airport · United States · 717 mi / 1,154 km · American Eagle, American Airlines, Southwest Airlines
- [MCO](https://dromopedia.com/airports/kmco.md) Orlando International Airport · United States · 761 mi / 1,224 km · JetBlue Airways, Delta Air Lines, American Airlines, Southwest Airlines
- [MEM](https://dromopedia.com/airports/kmem.md) Frederick W. Smith International Airport · United States · 761 mi / 1,224 km · American Eagle, Southwest Airlines
- [ECP](https://dromopedia.com/airports/kecp.md) Northwest Florida Beaches International Airport · United States · 769 mi / 1,238 km · American Eagle
- [VPS](https://dromopedia.com/airports/kvps.md) Destin-Fort Walton Beach Airport · United States · 789 mi / 1,270 km · American Eagle, American Airlines
- [CID](https://dromopedia.com/airports/kcid.md) The Eastern Iowa Airport · United States · 799 mi / 1,286 km · American Eagle
- [YHZ](https://dromopedia.com/airports/cyhz.md) Halifax / Stanfield International Airport · Canada · 810 mi / 1,303 km · American Eagle
- [TPA](https://dromopedia.com/airports/ktpa.md) Tampa International Airport · United States · 815 mi / 1,312 km · American Airlines, Southwest Airlines
- [PNS](https://dromopedia.com/airports/kpns.md) Pensacola International Airport · United States · 816 mi / 1,313 km · American Eagle
- [SRQ](https://dromopedia.com/airports/ksrq.md) Sarasota Bradenton International Airport · United States · 853 mi / 1,373 km · American Airlines
- [JAN](https://dromopedia.com/airports/kjan.md) Jackson-Medgar Wiley Evers International Airport · United States · 859 mi / 1,383 km · American Eagle
- [DJT](https://dromopedia.com/airports/kpbi.md) President Donald J. Trump International Airport · United States · 859 mi / 1,383 km · JetBlue Airways, American Airlines
- [LIT](https://dromopedia.com/airports/klit.md) Bill & Hillary Clinton National Airport/Adams Field · United States · 886 mi / 1,426 km · American Eagle
- [RSW](https://dromopedia.com/airports/krsw.md) Southwest Florida International Airport · United States · 894 mi / 1,438 km · American Airlines, Southwest Airlines
- [DSM](https://dromopedia.com/airports/kdsm.md) Des Moines International Airport · United States · 895 mi / 1,440 km · American Eagle
- [FLL](https://dromopedia.com/airports/kfll.md) Fort Lauderdale Hollywood International Airport · United States · 901 mi / 1,450 km · JetBlue Airways, American Airlines, Southwest Airlines
- [MIA](https://dromopedia.com/airports/kmia.md) Miami International Airport · United States · 921 mi / 1,483 km · Delta Air Lines, American Airlines
- [MSP](https://dromopedia.com/airports/kmsp.md) Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field · United States · 929 mi / 1,495 km · American Eagle, Delta Air Lines
- [MCI](https://dromopedia.com/airports/kmci.md) Kansas City International Airport · United States · 947 mi / 1,524 km · American Eagle, American Airlines, Southwest Airlines
- [NAS](https://dromopedia.com/airports/mynn.md) Lynden Pindling International Airport · Bahamas · 954 mi / 1,536 km · American Eagle, American Airlines
- [XNA](https://dromopedia.com/airports/kxna.md) Northwest Arkansas National Airport · United States · 961 mi / 1,546 km · American Eagle
- [MSY](https://dromopedia.com/airports/kmsy.md) Louis Armstrong New Orleans International Airport · United States · 969 mi / 1,560 km · American Eagle, American Airlines, Southwest Airlines
- [BTR](https://dromopedia.com/airports/kbtr.md) Baton Rouge Metropolitan Airport · United States · 984 mi / 1,584 km · American Eagle
- [OMA](https://dromopedia.com/airports/koma.md) Eppley Airfield · United States · 1,009 mi / 1,624 km · Delta Connection, Southwest Airlines
- [EYW](https://dromopedia.com/airports/keyw.md) Key West International Airport · United States · 1,026 mi / 1,651 km · American Eagle
- [TUL](https://dromopedia.com/airports/ktul.md) Tulsa International Airport · United States · 1,047 mi / 1,685 km · American Eagle
- [ICT](https://dromopedia.com/airports/kict.md) Wichita Dwight D. Eisenhower National Airport · United States · 1,107 mi / 1,782 km · American Eagle
- [OKC](https://dromopedia.com/airports/kokc.md) OKC Will Rogers World Airport · United States · 1,155 mi / 1,859 km · American Eagle, Southwest Airlines
- [DAL](https://dromopedia.com/airports/kdal.md) Dallas Love Field · United States · 1,182 mi / 1,902 km · Southwest Airlines
- [DFW](https://dromopedia.com/airports/kdfw.md) Dallas Fort Worth International Airport · United States · 1,190 mi / 1,915 km · American Airlines
- [IAH](https://dromopedia.com/airports/kiah.md) George Bush Intercontinental Airport · United States · 1,207 mi / 1,942 km · American Eagle, United Airlines
- [HOU](https://dromopedia.com/airports/khou.md) William P. Hobby Airport · United States · 1,217 mi / 1,959 km · Southwest Airlines
- [AUS](https://dromopedia.com/airports/kaus.md) Austin Bergstrom International Airport · United States · 1,314 mi / 2,114 km · Southwest Airlines
- [SAT](https://dromopedia.com/airports/ksat.md) San Antonio International Airport · United States · 1,379 mi / 2,219 km · American Airlines
- [DEN](https://dromopedia.com/airports/kden.md) Denver International Airport · United States · 1,472 mi / 2,369 km · Frontier Airlines, United Airlines
- [SJU](https://dromopedia.com/airports/tjsj.md) Luis Munoz Marin International Airport · Puerto Rico · 1,558 mi / 2,507 km · JetBlue Airways
- [SLC](https://dromopedia.com/airports/kslc.md) Salt Lake City International Airport · United States · 1,847 mi / 2,972 km · Delta Air Lines
- [PHX](https://dromopedia.com/airports/kphx.md) Phoenix Sky Harbor International Airport · United States · 1,974 mi / 3,177 km · American Airlines
- [LAS](https://dromopedia.com/airports/klas.md) Harry Reid International Airport · United States · 2,083 mi / 3,353 km · American Airlines, Southwest Airlines
- [SAN](https://dromopedia.com/airports/ksan.md) San Diego International Airport · United States · 2,271 mi / 3,655 km · Alaska Airlines
- [LAX](https://dromopedia.com/airports/klax.md) Los Angeles International Airport · United States · 2,306 mi / 3,711 km · Delta Air Lines, American Airlines, Alaska Airlines
- [SEA](https://dromopedia.com/airports/ksea.md) Seattle–Tacoma International Airport · United States · 2,323 mi / 3,738 km · Delta Air Lines, Alaska Airlines
- [PDX](https://dromopedia.com/airports/kpdx.md) Portland International Airport · United States · 2,344 mi / 3,773 km · Alaska Airlines
- [SFO](https://dromopedia.com/airports/ksfo.md) San Francisco International Airport · United States · 2,436 mi / 3,921 km · United Airlines, Alaska Airlines

## Airlines

The figure is how many destinations each airline flies from DCA, as the routes above have them. Hubs from Wikidata.

### Hub airlines (1)

- AA [American Airlines](https://dromopedia.com/airlines/american-airlines) · 34

### Passenger (6)

- WN [Southwest Airlines](https://dromopedia.com/airlines/southwest-airlines) · 20
- DL [Delta Air Lines](https://dromopedia.com/airlines/delta-air-lines) · 8
- B6 [JetBlue Airways](https://dromopedia.com/airlines/jetblue-airways) · 8
- AS [Alaska Airlines](https://dromopedia.com/airlines/alaska-airlines) · 5
- UA [United Airlines](https://dromopedia.com/airlines/united-airlines) · 4
- F9 [Frontier Airlines](https://dromopedia.com/airlines/frontier-airlines) · 1

### Cargo (3)

- [American Eagle](https://dromopedia.com/airlines/american-eagle) · 78
- [Delta Connection](https://dromopedia.com/airlines/delta-connection) · 9
- UA [United Express](https://dromopedia.com/airlines/united-express) · 1

Former hub of [Capital Airlines](https://dromopedia.com/airlines/capital-airlines), [US Airways](https://dromopedia.com/airlines/us-airways).

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Passengers | 24.0M (2025) | #100 of 3,974 | #32 in North America | #28 in US |
| Longest runway | 7,169 ft / 2,185 m | =3,369 of 29,858 | #761 in North America | #569 in US |
| Elevation | 14 ft / 4 m | =42,010 of 43,403 | =18,934 in North America | =15,463 in US |
| Age | Opened 1941 | =1,548 of 15,079 | =737 in North America | =705 in US |
| Runways | 3 | =151 of 29,978 | =83 in North America | =81 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| UNIC | UNICOM | 122.950 |
| WXAS | WX ASOS: (703-418-1177) | 132.650 |
| GND | Washington Ground | 121.700 |
| TWR | Washington Tower | 119.100 |
| GND |  | 257.600 |
| TWR |  | 134.350 |
| TWR | Washington Tower ;Helicopters | 257.600 |
| APP |  | 119.850 |
| APP |  | 124.200 |
| DEP |  | 118.950 |
| DEP |  | 125.650 |
| CLRD |  | 128.250 |

## Nearby airports

- [ADW](https://dromopedia.com/airports/kadw.md) Joint Base Andrews · 9.6 mi / 15 km
- [DAA](https://dromopedia.com/airports/kdaa.md) Davison Army Air Field · 12 mi / 20 km
- [FME](https://dromopedia.com/airports/kfme.md) Fort Meade Executive Airport · 22 mi / 35 km
- [IAD](https://dromopedia.com/airports/kiad.md) Washington Dulles International Airport · 23 mi / 38 km
- [MNZ](https://dromopedia.com/airports/khef.md) Washington Manassas Harry P. Davis Field · 27 mi / 44 km
- [NYG](https://dromopedia.com/airports/knyg.md) Quantico Marine Corps Airfield / Turner Field · 28 mi / 45 km

## In collections

- [Busiest airports](https://dromopedia.com/collections/busiest) #89

## Sources

- [BTS T-100 Segment](https://www.transtats.bts.gov/Tables.asp?QO_VQ=EEE&QO_anzr=Nv4%20Pn44vr45): US traffic: Bureau of Transportation Statistics, T-100 Segment (Public Domain (US Government))
- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [Wikipedia: “Ronald Reagan Washington National Airport”](https://en.wikipedia.org/w/index.php?title=Ronald_Reagan_Washington_National_Airport&oldid=1376509523), revision of 24 Sep 2026 (CC BY-SA 4.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kdca/data