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AIA to BFI: distance & flight time
Alliance (Alliance Municipal Airport) → Seattle (Boeing Field King County International Airport)
1,025 mi
1,649 km · 890 nm
2h 42m
estimated nonstop flight time
-1h
time difference · heading northwest
See live AIA→BFI fares Phone-only fares on this route — call free
Flight time details
1,025 miles nonstop takes roughly 2h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- AIA — Alliance Municipal Airport · Alliance, United States
- BFI — Boeing Field King County International Airport · Seattle, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 mi away
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Frequently asked questions
How far is AIA from BFI?
The flight distance from Alliance (AIA) to Seattle (BFI) is 1,025 miles (1,649 km, 890 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AIA to BFI?
A nonstop flight takes about 2h 42m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Alliance and Seattle?
Seattle is 1 hour behind Alliance.
What is the cheapest way to fly from AIA to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AIA–BFI that never appear on search engines, with no booking fees.