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YSF to FSI: distance & flight time
Stony Rapids (Stony Rapids Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,733 mi
2,789 km · 1,506 nm
3h 52m
estimated nonstop flight time
+1h
time difference · heading south
See live YSF→FSI fares Phone-only fares on this route — call free
Flight time details
1,733 miles nonstop takes roughly 3h 52m gate to gate, flying south. 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
- YSF — Stony Rapids Airport · Stony Rapids, 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 YSF
- ZFD · Fond-Du-Lac Airport48 mi away
- YNL · Points North Landing Airport92 mi away
- YBE · Uranium City Airport95 mi away
- ZWL · Wollaston Lake Airport124 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 YSF from FSI?
The flight distance from Stony Rapids (YSF) to Fort Sill (FSI) is 1,733 miles (2,789 km, 1,506 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSF to FSI?
A nonstop flight takes about 3h 52m 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 Stony Rapids and Fort Sill?
Fort Sill is 1 hour ahead of Stony Rapids.
What is the cheapest way to fly from YSF to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSF–FSI that never appear on search engines, with no booking fees.