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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
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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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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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.

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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LDM–BFI that never appear on search engines, with no booking fees.
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