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MFD to BFI: distance & flight time
Mansfield (Mansfield Lahm Regional Airport) → Seattle (Boeing Field King County International Airport)
2,002 mi
3,222 km · 1,740 nm
4h 24m
estimated nonstop flight time
-3h
time difference · heading northwest
See live MFD→BFI fares Phone-only fares on this route — call free
Flight time details
2,002 miles nonstop takes roughly 4h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- MFD — Mansfield Lahm Regional Airport · Mansfield, 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 MFD
- GQQ · Galion Municipal Airport12 mi away
- SKY · Griffing Sandusky Airport43 mi away
- CLE · Cleveland Hopkins International Airport54 mi away
- AKC · Akron Fulton International Airport57 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 MFD from BFI?
The flight distance from Mansfield (MFD) to Seattle (BFI) is 2,002 miles (3,222 km, 1,740 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MFD to BFI?
A nonstop flight takes about 4h 24m 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 Mansfield and Seattle?
Seattle is 3 hours behind Mansfield.
What is the cheapest way to fly from MFD to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MFD–BFI that never appear on search engines, with no booking fees.