Need help booking?
Unpublished phone-only deals available
BFI to SPB: distance & flight time
Seattle (Boeing Field King County International Airport) → Charlotte Amalie (Charlotte Amalie Harbor Seaplane Base)
3,780 mi
6,083 km · 3,285 nm
7h 53m
estimated nonstop flight time
+3h
time difference · heading east
See live BFI→SPB fares Phone-only fares on this route — call free
Flight time details
3,780 miles nonstop takes roughly 7h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- SPB — Charlotte Amalie Harbor Seaplane Base · Charlotte Amalie, Virgin Islands
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 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
Near SPB
- STT · Cyril E. King Airport2 mi away
- CPX · Benjamin Rivera Noriega Airport24 mi away
- EIS · Terrance B. Lettsome International Airport27 mi away
- VIJ · Virgin Gorda Airport34 mi away
Frequently asked questions
How far is BFI from SPB?
The flight distance from Seattle (BFI) to Charlotte Amalie (SPB) is 3,780 miles (6,083 km, 3,285 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to SPB?
A nonstop flight takes about 7h 53m 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 Seattle and Charlotte Amalie?
Charlotte Amalie is 3 hours ahead of Seattle.
What is the cheapest way to fly from BFI to SPB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–SPB that never appear on search engines, with no booking fees.