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OSC to BFI: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Seattle (Boeing Field King County International Airport)
1,860 mi
2,993 km · 1,616 nm
4h 7m
estimated nonstop flight time
-3h
time difference · heading west
See live OSC→BFI fares Phone-only fares on this route — call free
Flight time details
1,860 miles nonstop takes roughly 4h 7m gate to gate, flying west. 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
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 mi away
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 OSC from BFI?
The flight distance from Oscoda (OSC) to Seattle (BFI) is 1,860 miles (2,993 km, 1,616 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to BFI?
A nonstop flight takes about 4h 7m 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 Oscoda and Seattle?
Seattle is 3 hours behind Oscoda.
What is the cheapest way to fly from OSC to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–BFI that never appear on search engines, with no booking fees.