New calculation
Flight distance & time
Seattle Tacoma International Airport → Tri Cities Airport
SEAPSC
- Distance
- 275 km · 170 mi
- Flight time
- 01h 05m
- CO₂ per passenger
- 24 kg
This Seattle Tacoma International Airport → Tri Cities Airport route is 275 km (170 mi) end to end. The estimated flight time is 01h 05m, and a passenger's share of CO₂ works out at roughly 24 kg.
See the reverse route: Tri Cities Airport → Seattle Tacoma International Airport
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Your route
- FromSEASeattle Tacoma International AirportSeattle, Washington
- ToPSCTri Cities AirportPasco, Washington
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~9 flights/day
Airlines on this route
Alaska AirlinesDelta Air LinesExecutive Jet ManagementSun Country Airlines
Common questions
Seattle Tacoma International Airport to Tri Cities Airport FAQ
How far is Seattle Tacoma International Airport from Tri Cities Airport?
Seattle Tacoma International Airport (SEA) and Tri Cities Airport (PSC) are 275 km (170 mi) apart, measured along the great-circle route.
How long is the flight from Seattle Tacoma International Airport to Tri Cities Airport?
A direct SEA–PSC flight covers the distance in about 01h 05m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Seattle Tacoma International Airport to Tri Cities Airport produce?
A passenger's share of CO₂ on the SEA–PSC route is roughly 24 kg.
Which airlines fly from Seattle Tacoma International Airport to Tri Cities Airport?
Alaska Airlines, Delta Air Lines, Executive Jet Management, Sun Country Airlines operate scheduled service between SEA and PSC.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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