SWO

Stillwater Regional Airport

ICAO KSWO36.1621°N 97.0856°W1,000 ft / 305 mMedium airport
On the map

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.

Timeline

1 event · 1943–1943
MAY 1943
OpenedStillwater Regional Airport opens.
From Wikidata · FAAEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF
17/35179° / 359° · LIT
LENGTH7,401 ft2,256 mWIDTH100 ft31 mSURFACEConcrete
04/22045° / 225° · LIT
LENGTH5,002 ft1,525 mWIDTH75 ft23 mSURFACEAsphalt

Passengers per year

2017–2025
53K
53K
58K
24K
39K
57K
70K
68K
65K
171819202122232425

Routes

1 destinations · 1 country

Straight lines are great circles; rings mark true distance from SWO. From the Wikipedia article “Stillwater Regional Airport” (revision of 7 Jul 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Passengers65K (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#1,979of 3,974 · #445 North America · #301 USLongest runway7,401 ft2,256 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=3,167of 29,823 · =693 North America · =516 USElevation1,000 ft305 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft#17,632of 43,341 · #7,848 North America · #6,280 USAgeOpened 19432026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=2,016of 15,079 · =1,078 North America · =1,034 USRunways21 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=713of 29,943 · =435 North America · =391 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

6 channels
ASOSASOS135.725
CNTRKANSAS CITY CNTR128.300
GNDGND121.600
RDOMC ALESTER RDO122.300
TWRTWR125.350
UNICCTAF/UNICOM122.700