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MLS to BFI: distance & flight time
Miles City (Frank Wiley Field) → Seattle (Boeing Field King County International Airport)
776 mi
1,249 km · 674 nm
2h 9m
estimated nonstop flight time
-1h
time difference · heading west
See live MLS→BFI fares Phone-only fares on this route — call free
Flight time details
776 miles nonstop takes roughly 2h 9m gate to gate, flying west. 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
- MLS — Frank Wiley Field · Miles City, 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 MLS
- GDV · Dawson Community Airport71 mi away
- OLF · L M Clayton Airport116 mi away
- SDY · Sidney - Richland Regional Airport119 mi away
- SHR · Sheridan County Airport126 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 MLS from BFI?
The flight distance from Miles City (MLS) to Seattle (BFI) is 776 miles (1,249 km, 674 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MLS to BFI?
A nonstop flight takes about 2h 9m 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 Miles City and Seattle?
Seattle is 1 hour behind Miles City.
What is the cheapest way to fly from MLS to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLS–BFI that never appear on search engines, with no booking fees.