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YGL to FSI: distance & flight time
La Grande Riviere (La Grande Rivière Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,652 mi
2,659 km · 1,436 nm
3h 42m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YGL→FSI fares Phone-only fares on this route — call free
Flight time details
1,652 miles nonstop takes roughly 3h 42m 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
- YGL — La Grande Rivière Airport · La Grande Riviere, 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 YGL
- YKU · Chisasibi Airport51 mi away
- YNC · Wemindji Airport63 mi away
- ZEM · Eastmain River Airport102 mi away
- YGW · Kuujjuarapik Airport114 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 YGL from FSI?
The flight distance from La Grande Riviere (YGL) to Fort Sill (FSI) is 1,652 miles (2,659 km, 1,436 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YGL to FSI?
A nonstop flight takes about 3h 42m 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 La Grande Riviere and Fort Sill?
Fort Sill is 1 hour behind La Grande Riviere.
What is the cheapest way to fly from YGL to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YGL–FSI that never appear on search engines, with no booking fees.