The IATA airport code for Tri Cities Airport is PSC.
The ICAO code for Tri Cities Airport is KPSC.
Tri Cities Airport (PSC) is located in Pasco, United States.
The local time zone at Tri Cities Airport (PSC) is America/Los_Angeles (GMT-7).
About 32 scheduled departures were counted at Tri Cities Airport (PSC) when flight schedules were last measured on September 4, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
Based on the current departures board at Tri Cities Airport (PSC), scheduled flights are operated by SkyWest Airlines, Horizon Air, and Allegiant Air.
Destinations on the current departures board at Tri Cities Airport (PSC) include Seattle, Salt Lake City, Portland, Phoenix, Mesa, and Santa Ana.
The board on this page shows arrivals and departures for Tri Cities Airport (PSC). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.