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YYC to FSI: distance & flight time
Calgary (Calgary International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,379 mi
2,219 km · 1,198 nm
3h 28m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YYC→FSI fares Phone-only fares on this route — call free
Flight time details
1,379 miles nonstop takes roughly 3h 28m 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
- YYC — Calgary International Airport · Calgary, 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 YYC
- YBA · Banff Airport66 mi away
- YQF · Red Deer Regional Airport74 mi away
- YRM · Rocky Mountain House Airport98 mi away
- WPC · Pincher Creek Airport110 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 YYC from FSI?
The flight distance from Calgary (YYC) to Fort Sill (FSI) is 1,379 miles (2,219 km, 1,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YYC to FSI?
A nonstop flight takes about 3h 28m 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 Calgary and Fort Sill?
Fort Sill is 1 hour ahead of Calgary.
What is the cheapest way to fly from YYC to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YYC–FSI that never appear on search engines, with no booking fees.