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FSI to YCG: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Castlegar (Castlegar/West Kootenay Regional Airport)
1,406 mi
2,263 km · 1,222 nm
3h 31m
estimated nonstop flight time
-2h
time difference · heading northwest
See live FSI→YCG fares Phone-only fares on this route — call free
Flight time details
1,406 miles nonstop takes roughly 3h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- YCG — Castlegar/West Kootenay Regional Airport · Castlegar, 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 YCG
- YZZ · Trail Airport17 mi away
- ZGF · Grand Forks Airport41 mi away
- YXC · Cranbrook/Canadian Rockies International Airport86 mi away
- YYF · Penticton Airport89 mi away
Frequently asked questions
How far is FSI from YCG?
The flight distance from Fort Sill (FSI) to Castlegar (YCG) is 1,406 miles (2,263 km, 1,222 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to YCG?
A nonstop flight takes about 3h 31m 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 Castlegar?
Castlegar is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to YCG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–YCG that never appear on search engines, with no booking fees.