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BFI to ISW: distance & flight time
Seattle (Boeing Field King County International Airport) → Wisconsin Rapids (Alexander Field South Wood County Airport)
1,563 mi
2,516 km · 1,358 nm
3h 32m
estimated nonstop flight time
+2h
time difference · heading east
See live BFI→ISW fares Phone-only fares on this route — call free
Flight time details
1,563 miles nonstop takes roughly 3h 32m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, 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 ISW
- STE · Stevens Point Municipal Airport20 mi away
- MFI · Marshfield Municipal Airport26 mi away
- CWA · Central Wisconsin Airport30 mi away
- VOK · Volk Field36 mi away
Frequently asked questions
How far is BFI from ISW?
The flight distance from Seattle (BFI) to Wisconsin Rapids (ISW) is 1,563 miles (2,516 km, 1,358 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to ISW?
A nonstop flight takes about 3h 32m 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 Wisconsin Rapids?
Wisconsin Rapids is 2 hours ahead of Seattle.
What is the cheapest way to fly from BFI to ISW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–ISW that never appear on search engines, with no booking fees.