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GRK to BFI: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Seattle (Boeing Field King County International Airport)
1,720 mi
2,769 km · 1,495 nm
3h 50m
estimated nonstop flight time
-2h
time difference · heading northwest
See live GRK→BFI fares Phone-only fares on this route — call free
Flight time details
1,720 miles nonstop takes roughly 3h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, 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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 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 GRK from BFI?
The flight distance from Killeen (GRK) to Seattle (BFI) is 1,720 miles (2,769 km, 1,495 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to BFI?
A nonstop flight takes about 3h 50m 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 Killeen and Seattle?
Seattle is 2 hours behind Killeen.
What is the cheapest way to fly from GRK to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–BFI that never appear on search engines, with no booking fees.