PSC

Tri Cities Airport

ICAO KPSC46.2647°N 119.1190°W410 ft / 125 mMedium airport
On the map
PSC - FAA airport diagram
United States Federal Aviation Administration · Public domain · Commons

Tri Cities Airport (IATA: PSC, ICAO: KPSC) is a medium airport in Pasco, Washington, United States. It opened in Nov 1937. It has 3 runways; the longest is 7,707 ft (2,349 m). In 2025 it handled 1.0 million passengers.

Timeline

2 events · 1937–1989
NOV 1937
OpenedTri Cities Airport opens.
26 DEC 1989
DisasterUnited Express Flight 2415.6 killed
From Wikidata · FAAEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF
Tri-Cities Airport
03L/21R045° / 225° · LIT
LENGTH7,707 ft2,349 mWIDTH150 ft46 mSURFACEAsphalt
12/30135° / 315° · LIT
LENGTH7,704 ft2,348 mWIDTH150 ft46 mSURFACEAsphalt
03R/21L045° / 225°
LENGTH4,423 ft1,348 mWIDTH75 ft23 mSURFACEAsphalt

Passengers per year

2014–2025
659K
695K
746K
749K
787K
873K
380K
693K
780K
874K
949K
1.0M
141516171819202122232425

Routes

10 destinations · 1 country
Most destinationsAlaska Airlines 3Ameriflight 3Delta Connection 2United Express 2American Eagle 1FedEx Express 1

Straight lines are great circles; rings mark true distance from PSC. Blue: cargo. From the Wikipedia article “Tri-Cities Airport (Washington)” (revision of 2 Aug 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Passengers1.0M (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#802of 3,974 · #196 North America · #139 USLongest runway7,707 ft2,349 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=2,990of 29,823 · #633 North America · #473 USElevation410 ft125 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft=28,791of 43,341 · =13,601 North America · =11,424 USAgeOpened 19372026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=703of 15,079 · =141 North America · =123 USRunways31 · 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/DCHINOOK APP/DEP128.750
ATISATIS125.650
CLDCLNC DEL120.000
CTAFCTAF135.300
GNDGND121.800
RDOSEATTLE RDO122.400
TWRTWR135.300
UNICUNICOM122.950