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NKX to BFI: distance & flight time
Miramar (Miramar Marine Corps Air Station - Mitscher Field) → Seattle (Boeing Field King County International Airport)
1,048 mi
1,687 km · 911 nm
2h 45m
estimated nonstop flight time
Same time
time difference · heading north
See live NKX→BFI fares Phone-only fares on this route — call free
Flight time details
1,048 miles nonstop takes roughly 2h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- NKX — Miramar Marine Corps Air Station - Mitscher Field · Miramar, 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 NKX
- SAN · San Diego International Airport10 mi away
- SEE · Gillespie Field10 mi away
- NZY · North Island Naval Air Station-Halsey Field12 mi away
- CLD · Mc Clellan-Palomar 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 NKX from BFI?
The flight distance from Miramar (NKX) to Seattle (BFI) is 1,048 miles (1,687 km, 911 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NKX to BFI?
A nonstop flight takes about 2h 45m 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 cheapest way to fly from NKX to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NKX–BFI that never appear on search engines, with no booking fees.