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LDM to BFI: distance & flight time
Ludington (Mason County Airport) → Seattle (Boeing Field King County International Airport)
1,732 mi
2,788 km · 1,505 nm
3h 52m
estimated nonstop flight time
—
time difference · heading west
See live LDM→BFI fares Phone-only fares on this route — call free
Flight time details
1,732 miles nonstop takes roughly 3h 52m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- LDM — Mason County Airport · Ludington, 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 LDM
- MBL · Manistee Co Blacker Airport23 mi away
- MKG · Muskegon County Airport55 mi away
- TVC · Cherry Capital Airport68 mi away
- SBM · Sheboygan County Memorial Airport73 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 LDM from BFI?
The flight distance from Ludington (LDM) to Seattle (BFI) is 1,732 miles (2,788 km, 1,505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LDM to BFI?
A nonstop flight takes about 3h 52m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from LDM to BFI?
Nonstop service on LDM–BFI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 52m nonstop estimate.
What is the cheapest way to fly from LDM to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LDM–BFI that never appear on search engines, with no booking fees.
Why are some LDM to BFI fares phone-only?
Consolidator contracts let us sell certain LDM–BFI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.