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YZH to FSI: distance & flight time
Slave Lake (Slave Lake Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,626 mi
2,617 km · 1,413 nm
3h 39m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YZH→FSI fares Phone-only fares on this route — call free
Flight time details
1,626 miles nonstop takes roughly 3h 39m 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
- YZH — Slave Lake Airport · Slave Lake, 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 YZH
- YZU · Whitecourt Airport89 mi away
- YPE · Peace River Airport122 mi away
- YXD · Edmonton City Centre (Blatchford Field) Airport129 mi away
- YET · Edson Airport136 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 YZH from FSI?
The flight distance from Slave Lake (YZH) to Fort Sill (FSI) is 1,626 miles (2,617 km, 1,413 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YZH to FSI?
A nonstop flight takes about 3h 39m 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 Slave Lake and Fort Sill?
Fort Sill is 1 hour ahead of Slave Lake.
What is the cheapest way to fly from YZH to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YZH–FSI that never appear on search engines, with no booking fees.