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YBY to FSI: distance & flight time
Bonnyville (Bonnyville Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,483 mi
2,387 km · 1,289 nm
3h 41m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YBY→FSI fares Phone-only fares on this route — call free
Flight time details
1,483 miles nonstop takes roughly 3h 41m gate to gate, flying southeast. 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
- YBY — Bonnyville Airport · Bonnyville, Canada
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is YBY from FSI?
The flight distance from Bonnyville (YBY) to Fort Sill (FSI) is 1,483 miles (2,387 km, 1,289 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YBY to FSI?
A nonstop flight takes about 3h 41m 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 Bonnyville and Fort Sill?
Fort Sill is 1 hour ahead of Bonnyville.
What is the cheapest way to fly from YBY to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YBY–FSI that never appear on search engines, with no booking fees.