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GRF to YBY: distance & flight time
Fort Lewis (Gray Army Air Field) → Bonnyville (Bonnyville Airport)
718 mi
1,155 km · 624 nm
2h 2m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GRF→YBY fares Phone-only fares on this route — call free
Flight time details
718 miles nonstop takes roughly 2h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- YBY — Bonnyville Airport · Bonnyville, Canada
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 YBY
- YOD · CFB Cold Lake20 mi away
- YVG · Vermilion Airport66 mi away
- YLL · Lloydminster Airport74 mi away
- YLJ · Meadow Lake Airport91 mi away
Frequently asked questions
How far is GRF from YBY?
The flight distance from Fort Lewis (GRF) to Bonnyville (YBY) is 718 miles (1,155 km, 624 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to YBY?
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 GRF to YBY?
Nonstop service on GRF–YBY 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 Fort Lewis and Bonnyville?
Bonnyville is 1 hour ahead of Fort Lewis.
What is the cheapest way to fly from GRF to YBY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–YBY that never appear on search engines, with no booking fees.
Why are some GRF to YBY fares phone-only?
Consolidator contracts let us sell certain GRF–YBY 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.