Tri-Cities Airport (PSC)
Tri-Cities Airport (PSC) currently has nonstop service to 15 destinations on 7 airlines in our latest departure data. The busiest route is to Seattle (SEA), served by 2 carriers, and the largest operator here is Delta Air Lines with nonstops to 5 destinations. 1 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
How PSC is connected
1 international route in this schedule set
United States 14 · United Kingdom 1
7-8/day on 2 airlines
Embraer E-Jet · Airbus A320 family · Bombardier CRJ
PSC route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
7 airlines fly direct from PSC
Ranked by destinations served, then daily frequency.
Direct flights to 15 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
- Search →
SEA · Seattle2 airlines · 7-8/day · Embraer E-Jet
View PSC–SEA route guide →- Alaska Airlines · Embraer E-Jet4-5/day
- Delta Air Lines · Embraer E-Jet2-3/day
Quick answers
Where is Tri-Cities Airport?
Tri-Cities Airport (PSC / KPSC) is located in Pasco, United States.
What is the IATA code for Tri-Cities Airport?
The IATA code is PSC. The ICAO code is KPSC.
What is the busiest route from PSC?
The busiest scheduled route from PSC in our current departure data is PSC to SEA (Seattle), with 7-8/day across 2 airlines.
Who is the largest operator at PSC?
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