# Stillwater Regional Airport (SWO / KSWO)

**Stillwater Regional Airport** (IATA: SWO, ICAO: KSWO) is a medium airport in Stillwater, Oklahoma, United States. It opened in May 1943. It has 2 runways; the longest is 7,401 ft (2,256 m). In 2025 it handled 65 thousand passengers.

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

## At a glance

- IATA / ICAO: SWO / KSWO
- FAA: SWO
- Type: Medium airport
- Serves: Stillwater, Oklahoma, United States
- Opened: May 1943
- Elevation: 1,000 ft / 305 m
- Coordinates: 36.1621, -97.0856
- Runways: 2
- Longest runway: 7,401 ft / 2,256 m
- Instrument procedures: 5 approaches
- Passengers: 64,544 (2025)
- Time zone: UTC-6/-5 · America/Chicago
- Website: http://flystillwaterok.com/
- Wikipedia: https://en.wikipedia.org/wiki/Stillwater_Regional_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q7617308
- Weather station: KSWO
- Ident: KSWO

## Timeline

- May 1943: Stillwater Regional Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 17/35 | 7,401 ft / 2,256 m | 100 ft / 31 m | Concrete | 179° / 359° | yes |
| 04/22 | 5,002 ft / 1,525 m | 75 ft / 23 m | Asphalt | 045° / 225° | yes |

- FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/05151AD.PDF

## Passengers per year

| Year | Passengers | Source |
| --- | --- | --- |
| 2017 | 53,450 | BTS T-100 Segment |
| 2018 | 52,667 | BTS T-100 Segment |
| 2019 | 57,971 | BTS T-100 Segment |
| 2020 | 23,713 | BTS T-100 Segment |
| 2021 | 39,082 | BTS T-100 Segment |
| 2022 | 56,502 | BTS T-100 Segment |
| 2023 | 69,597 | BTS T-100 Segment |
| 2024 | 67,925 | BTS T-100 Segment |
| 2025 | 64,544 | BTS T-100 Segment |

## Routes

1 destination in 1 country. From the airport's Wikipedia article.

### Year-round (1)

- [DFW](https://dromopedia.com/airports/kdfw.md) Dallas Fort Worth International Airport · United States · 226 mi / 363 km · American Eagle

## Airlines

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

### Passenger (1)

- [American Eagle](https://dromopedia.com/airlines/american-eagle) · 1

## Rankings

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

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Passengers | 65K (2025) | #1,979 of 3,974 | #445 in North America | #301 in US |
| Longest runway | 7,401 ft / 2,256 m | =3,168 of 29,858 | =693 in North America | =516 in US |
| Elevation | 1,000 ft / 305 m | #17,648 of 43,403 | #7,852 in North America | #6,284 in US |
| Age | Opened 1943 | =2,016 of 15,079 | =1,078 in North America | =1,034 in US |
| Runways | 2 | =715 of 29,978 | =435 in North America | =391 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| ASOS | ASOS | 135.725 |
| CNTR | KANSAS CITY CNTR | 128.300 |
| GND | GND | 121.600 |
| RDO | MC ALESTER RDO | 122.300 |
| TWR | TWR | 125.350 |
| UNIC | CTAF/UNICOM | 122.700 |

## Nearby airports

- [PNC](https://dromopedia.com/airports/kpnc.md) Ponca City Regional Airport · 39 mi / 63 km
- [END](https://dromopedia.com/airports/kend.md) Vance Air Force Base · 48 mi / 77 km
- [TIK](https://dromopedia.com/airports/ktik.md) Tinker Air Force Base · 54 mi / 87 km
- [OKC](https://dromopedia.com/airports/kokc.md) OKC Will Rogers World Airport · 60 mi / 97 km
- [RVS](https://dromopedia.com/airports/krvs.md) Tulsa Riverside Airport · 62 mi / 100 km
- [TUL](https://dromopedia.com/airports/ktul.md) Tulsa International Airport · 67 mi / 108 km

## 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: “Stillwater Regional Airport”](https://en.wikipedia.org/w/index.php?title=Stillwater_Regional_Airport&oldid=1363080527), revision of 7 Jul 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/kswo/data