Quad City International Airport

ICAO KMLI41.4485°N 90.5075°W590 ft / 180 mMedium airport

QCIA Map updated — Produced by the National Aeronautical Charting Office (NACO), a department of the Federal Aviation Administration (FAA). · Public domain · Commons

Quad City International Airport (IATA: MLI, ICAO: KMLI) is a medium airport in Moline, Illinois, United States. It opened in 1910. It has 3 runways; the longest is 10,002 ft (3,049 m). In 2025 it handled 683 thousand passengers.

Timeline

1 event · 1910–1910

1910

OpenedQuad City International Airport opens.

From WikidataEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF

09/27091° / 271° · LIT

LENGTH10,002 ft3,049 mWIDTH150 ft46 mSURFACEConcrete

13/31127° / 307° · LIT

LENGTH7,301 ft2,225 mWIDTH150 ft46 mSURFACEAsphalt

05/23049° / 229° · LIT

LENGTH3,514 ft1,071 mWIDTH150 ft46 mSURFACEConcrete

Passengers per year

2014–2025

738K

727K

672K

708K

707K

299K

491K

538K

542K

652K

683K

141516171819202122232425

Routes

6 destinations · 1 country

Year-round2

SRQSarasota Bradenton International AirportUnited States · Allegiant Air1,723 km1,071 mi LASHarry Reid International AirportUnited States · Allegiant Air2,210 km1,373 mi

Seasonal4

SFBOrlando Sanford International AirportUnited States · Allegiant Air1,640 km1,019 mi PIESt. Petersburg Clearwater International AirportUnited States · Allegiant Air1,665 km1,035 mi PGDPunta Gorda AirportUnited States · Allegiant Air1,793 km1,114 mi AZAMesa Gateway AirportUnited States · Allegiant Air2,069 km1,286 mi

Straight lines are great circles; rings mark true distance from MLI. Dashed: seasonal or charter. From the Wikipedia article “Quad Cities International Airport” (revision of 30 Jul 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country

Passengers683K (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#976of 3,974 · #236 North America · #166 US Longest runway10,002 ft3,049 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=1,039of 29,823 · =225 North America · =175 US Elevation590 ft180 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft#25,568of 43,341 · #12,305 North America · #10,258 US AgeOpened 19102026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=25of 15,079 · =6 North America · =6 US Runways31 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=151of 29,943 · =83 North America · =81 US

Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

8 channels

A/DAPP/DEP118.200

ATISATIS121.200

CLDCLNC DEL123.950

CTAFCTAF119.400

GNDGND121.900

RDOKANKAKEE RDO122.600

TWRTWR119.400

UNICUNICOM122.950