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GRF to BPI: distance & flight time
Fort Lewis (Gray Army Air Field) → Big Piney (Miley Memorial Field)
684 mi
1,101 km · 595 nm
1h 57m
estimated nonstop flight time
—
time difference · heading east
See live GRF→BPI fares Phone-only fares on this route — call free
Flight time details
684 miles nonstop takes roughly 1h 57m gate to gate, flying east. 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
- GRF — Gray Army Air Field · Fort Lewis, United States
- BPI — Miley Memorial Field · Big Piney, 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Near BPI
- PWY · Ralph Wenz Field21 mi away
- LND · Hunt Field72 mi away
- JAC · Jackson Hole Airport77 mi away
- FBR · Fort Bridger Airport84 mi away
Frequently asked questions
How far is GRF from BPI?
The flight distance from Fort Lewis (GRF) to Big Piney (BPI) is 684 miles (1,101 km, 595 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to BPI?
A nonstop flight takes about 1h 57m 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 GRF to BPI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–BPI that never appear on search engines, with no booking fees.