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Flight distance & time
Ketchikan International Airport → Seattle Tacoma International Airport
KTNSEA
- Distance
- 1,092 km · 678 mi
- Flight time
- 02h 06m
- CO₂ per passenger
- 98 kg
This Ketchikan International Airport → Seattle Tacoma International Airport route is 1,092 km (678 mi) end to end. The estimated flight time is 02h 06m, and a passenger's share of CO₂ works out at roughly 98 kg.
See the reverse route: Seattle Tacoma International Airport → Ketchikan International Airport
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Your route
- FromKTNKetchikan International AirportKetchikan, Alaska
- ToSEASeattle Tacoma International AirportSeattle, Washington
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~6 flights/day
Airlines on this route
Alaska Airlines
Common questions
Ketchikan International Airport to Seattle Tacoma International Airport FAQ
How far is Ketchikan International Airport from Seattle Tacoma International Airport?
Ketchikan International Airport (KTN) and Seattle Tacoma International Airport (SEA) are 1,092 km (678 mi) apart, measured along the great-circle route.
How long is the flight from Ketchikan International Airport to Seattle Tacoma International Airport?
A direct KTN–SEA flight covers the distance in about 02h 06m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Ketchikan International Airport to Seattle Tacoma International Airport produce?
A passenger's share of CO₂ on the KTN–SEA route is roughly 98 kg.
Which airlines fly from Ketchikan International Airport to Seattle Tacoma International Airport?
Alaska Airlines operate scheduled service between KTN and SEA.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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