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YPY to FSI: distance & flight time
Fort Chipewyan (Fort Chipewyan Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,765 mi
2,840 km · 1,534 nm
3h 56m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YPY→FSI fares Phone-only fares on this route — call free
Flight time details
1,765 miles nonstop takes roughly 3h 56m 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
- YPY — Fort Chipewyan Airport · Fort Chipewyan, 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 YPY
- YSM · Fort Smith Airport92 mi away
- HZP · Fort Mackay / Horizon Airport98 mi away
- YBE · Uranium City Airport108 mi away
- ZFD · Fond-Du-Lac Airport145 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 YPY from FSI?
The flight distance from Fort Chipewyan (YPY) to Fort Sill (FSI) is 1,765 miles (2,840 km, 1,534 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YPY to FSI?
A nonstop flight takes about 3h 56m 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 Chipewyan and Fort Sill?
Fort Sill is 1 hour ahead of Fort Chipewyan.
What is the cheapest way to fly from YPY to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YPY–FSI that never appear on search engines, with no booking fees.