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BFI to SFB: distance & flight time
Seattle (Boeing Field King County International Airport) → Sanford (Orlando Sanford International Airport)
2,539 mi
4,086 km · 2,206 nm
5h 27m
estimated nonstop flight time
+3h
time difference · heading east
See live BFI→SFB fares Phone-only fares on this route — call free
Flight time details
2,539 miles nonstop takes roughly 5h 27m 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
- SFB — Orlando Sanford International Airport · Sanford, 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 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 SFB
- MCO · Orlando International Airport24 mi away
- ORL · Orlando Executive Airport17 mi away
- DAB · Daytona Beach International Airport30 mi away
- TIX · Space Coast Regional Airport32 mi away
Frequently asked questions
How far is BFI from SFB?
The flight distance from Seattle (BFI) to Sanford (SFB) is 2,539 miles (4,086 km, 2,206 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to SFB?
A nonstop flight takes about 5h 27m 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 Sanford?
Sanford is 3 hours ahead of Seattle.
What is the cheapest way to fly from BFI to SFB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–SFB that never appear on search engines, with no booking fees.