Need help booking?
Unpublished phone-only deals available
OPF to BFI: distance & flight time
Miami (Opa-locka Executive Airport) → Seattle (Boeing Field King County International Airport)
2,718 mi
4,374 km · 2,362 nm
5h 48m
estimated nonstop flight time
-3h
time difference · heading northwest
See live OPF→BFI fares Phone-only fares on this route — call free
Flight time details
2,718 miles nonstop takes roughly 5h 48m 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
- OPF — Opa-locka Executive Airport · Miami, 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 OPF
- MIA · Miami International Airport8 mi away
- FLL · Fort Lauderdale Hollywood International Airport14 mi away
- HWO · North Perry Airport7 mi away
- TMB · Kendall-Tamiami Executive Airport20 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 OPF from BFI?
The flight distance from Miami (OPF) to Seattle (BFI) is 2,718 miles (4,374 km, 2,362 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPF to BFI?
A nonstop flight takes about 5h 48m 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 Miami and Seattle?
Seattle is 3 hours behind Miami.
What is the cheapest way to fly from OPF to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPF–BFI that never appear on search engines, with no booking fees.