New calculation
Flight distance & time
San Antonio International Airport → Seattle Tacoma International Airport
SATSEA
- Distance
- 2,854 km · 1,773 mi
- Flight time
- 04h 19m
- CO₂ per passenger
- 256 kg
This San Antonio International Airport → Seattle Tacoma International Airport route is 2,854 km (1,773 mi) end to end. The estimated flight time is 04h 19m, and a passenger's share of CO₂ works out at roughly 256 kg.
See the reverse route: Seattle Tacoma International Airport → San Antonio International Airport
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Your route
- FromSATSan Antonio International AirportSan Antonio, Texas
- ToSEASeattle Tacoma International AirportSeattle, Washington
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~2 flights/day
Airlines on this route
Alaska Airlines
Common questions
San Antonio International Airport to Seattle Tacoma International Airport FAQ
How far is San Antonio International Airport from Seattle Tacoma International Airport?
San Antonio International Airport (SAT) and Seattle Tacoma International Airport (SEA) are 2,854 km (1,773 mi) apart, measured along the great-circle route.
How long is the flight from San Antonio International Airport to Seattle Tacoma International Airport?
A direct SAT–SEA flight covers the distance in about 04h 19m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from San Antonio International Airport to Seattle Tacoma International Airport produce?
A passenger's share of CO₂ on the SAT–SEA route is roughly 256 kg.
Which airlines fly from San Antonio International Airport to Seattle Tacoma International Airport?
Alaska Airlines operate scheduled service between SAT and SEA.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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