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Flight distance & time
Smith Reynolds Airport → Boeing Field King County International Airport
INTBFI
- Distance
- 3,657 km · 2,272 mi
- Flight time
- 05h 19m
- CO₂ per passenger
- 329 kg
This Smith Reynolds Airport → Boeing Field King County International Airport route is 3,657 km (2,272 mi) end to end. The estimated flight time is 05h 19m, and a passenger's share of CO₂ works out at roughly 329 kg.
See the reverse route: Boeing Field King County International Airport → Smith Reynolds Airport
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Your route
- FromINTSmith Reynolds AirportWinston Salem, North Carolina
- ToBFIBoeing Field King County International AirportSeattle, Washington
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Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Smith Reynolds Airport to Boeing Field King County International Airport FAQ
How far is Smith Reynolds Airport from Boeing Field King County International Airport?
Smith Reynolds Airport (INT) and Boeing Field King County International Airport (BFI) are 3,657 km (2,272 mi) apart, measured along the great-circle route.
How long is the flight from Smith Reynolds Airport to Boeing Field King County International Airport?
A direct INT–BFI flight covers the distance in about 05h 19m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Smith Reynolds Airport to Boeing Field King County International Airport produce?
A passenger's share of CO₂ on the INT–BFI route is roughly 329 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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