Which airline flies to the most destinations from PSC?

Delta Air Lines has the broadest named-carrier coverage in FlightQ's current PSC schedule set, with 5 nonstop destinations listed here.

How many airlines fly from PSC?

FlightQ currently identifies 7 airlines serving 15 nonstop destinations from PSC.

Why can airline counts change?

Airlines add, pause, and retime routes seasonally. This page is built from FlightQ's current schedule capture, so use it for route research and confirm exact dates before booking.

Where can I fly from?/PSC/Airlines

Airlines flying from PSC

Tri-Cities Airport in Pasco, United States has 15 nonstop destinations in FlightQ's current schedule set. This page ranks named carriers by how many destinations they serve from PSC, with top routes and scheduled flight counts.

Schedule snapshot checked Jun 15, 2026.

The broadest named carrier from PSC is Delta Air Lines, with 5 nonstop destinations in this data set. Popular destinations from the airport include Seattle (SEA), Salt Lake City (SLC), Phoenix (PHX), and San Francisco (SFO).

Airline	Destinations	Flights	Top routes
Delta Air Lines	5	57	SLC 3-4/day SEA 2-3/day MSP 1/day DEN 2×/wk
Alaska Airlines	3	43	SEA 4-5/day LAX 1/day PDX 1/day
United Airlines	3	35	PHX 2/day SFO 2/day DEN 1/day
Allegiant Air	3	8	AZA 4×/wk LAS 2×/wk SNA 2×/wk
American Airlines	2	5	PHX 1/day LGW weekly
Empire Airlines	1	6	GEG 1/day
My Jet Xpress Airlines	1	1	SFF weekly

Airlines flying from PSC

Carrier coverage from PSC

FAQ

Which airline flies to the most destinations from PSC?

How many airlines fly from PSC?

Why can airline counts change?