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HAO to BFI: distance & flight time
Hamilton (Butler Co Regional Airport - Hogan Field) → Seattle (Boeing Field King County International Airport)
1,956 mi
3,147 km · 1,700 nm
4h 18m
estimated nonstop flight time
-3h
time difference · heading northwest
See live HAO→BFI fares Phone-only fares on this route — call free
Flight time details
1,956 miles nonstop takes roughly 4h 18m 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
- HAO — Butler Co Regional Airport - Hogan Field · Hamilton, 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 HAO
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 HAO from BFI?
The flight distance from Hamilton (HAO) to Seattle (BFI) is 1,956 miles (3,147 km, 1,700 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAO to BFI?
A nonstop flight takes about 4h 18m 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 Hamilton and Seattle?
Seattle is 3 hours behind Hamilton.
What is the cheapest way to fly from HAO to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAO–BFI that never appear on search engines, with no booking fees.