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Flight distance & time
Tri Cities Airport → Seattle Tacoma International Airport
PSCSEA
- Distance
- 275 km · 170 mi
- Flight time
- 01h 05m
- CO₂ per passenger
- 24 kg
This Tri Cities Airport → Seattle Tacoma International 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: Seattle Tacoma International Airport → Tri Cities Airport
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Your route
- FromPSCTri Cities AirportPasco, Washington
- ToSEASeattle Tacoma International AirportSeattle, Washington
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~10 flights/day
Airlines on this route
Alaska AirlinesDelta Air Lines
Common questions
Tri Cities Airport to Seattle Tacoma International Airport FAQ
How far is Tri Cities Airport from Seattle Tacoma International Airport?
Tri Cities Airport (PSC) and Seattle Tacoma International Airport (SEA) are 275 km (170 mi) apart, measured along the great-circle route.
How long is the flight from Tri Cities Airport to Seattle Tacoma International Airport?
A direct PSC–SEA 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 Tri Cities Airport to Seattle Tacoma International Airport produce?
A passenger's share of CO₂ on the PSC–SEA route is roughly 24 kg.
Which airlines fly from Tri Cities Airport to Seattle Tacoma International Airport?
Alaska Airlines, Delta Air Lines operate scheduled service between PSC and SEA.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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