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FSI to YKF: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Waterloo (Waterloo Airport)
1,139 mi
1,833 km · 990 nm
2h 57m
estimated nonstop flight time
+1h
time difference · heading northeast
See live FSI→YKF fares Phone-only fares on this route — call free
Flight time details
1,139 miles nonstop takes roughly 2h 57m gate to gate, flying northeast. 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- YKF — Waterloo Airport · Waterloo, Canada
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 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
Near YKF
- YYZ · Lester B. Pearson International Airport40 mi away
- YHM · John C. Munro Hamilton International Airport30 mi away
- YXU · London Airport49 mi away
- YZD · Downsview Airport50 mi away
Frequently asked questions
How far is FSI from YKF?
The flight distance from Fort Sill (FSI) to Waterloo (YKF) is 1,139 miles (1,833 km, 990 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to YKF?
A nonstop flight takes about 2h 57m 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 Fort Sill and Waterloo?
Waterloo is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to YKF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–YKF that never appear on search engines, with no booking fees.