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YBY to GRF: distance & flight time
Bonnyville (Bonnyville Airport) → Fort Lewis (Gray Army Air Field)
718 mi
1,155 km · 624 nm
2h 2m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YBY→GRF fares Phone-only fares on this route — call free
Flight time details
718 miles nonstop takes roughly 2h 2m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YBY — Bonnyville Airport · Bonnyville, Canada
- GRF — Gray Army Air Field · Fort Lewis, 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 YBY
- YOD · CFB Cold Lake20 mi away
- YVG · Vermilion Airport66 mi away
- YLL · Lloydminster Airport74 mi away
- YLJ · Meadow Lake Airport91 mi away
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
Frequently asked questions
How far is YBY from GRF?
The flight distance from Bonnyville (YBY) to Fort Lewis (GRF) is 718 miles (1,155 km, 624 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YBY to GRF?
A nonstop flight takes about 2h 2m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YBY to GRF?
Nonstop service on YBY–GRF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 2m nonstop estimate.
What is the time difference between Bonnyville and Fort Lewis?
Fort Lewis is 1 hour behind Bonnyville.
What is the cheapest way to fly from YBY to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YBY–GRF that never appear on search engines, with no booking fees.
Why are some YBY to GRF fares phone-only?
Consolidator contracts let us sell certain YBY–GRF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.