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YOA to FSI: distance & flight time
Ekati (Ekati Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
2,138 mi
3,441 km · 1,858 nm
4h 40m
estimated nonstop flight time
+1h
time difference · heading south
See live YOA→FSI fares Phone-only fares on this route — call free
Flight time details
2,138 miles nonstop takes roughly 4h 40m gate to gate, flying south. 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
- YOA — Ekati Airport · Ekati, 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 YOA
- YFJ · Wekweètì Airport109 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 YOA from FSI?
The flight distance from Ekati (YOA) to Fort Sill (FSI) is 2,138 miles (3,441 km, 1,858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOA to FSI?
A nonstop flight takes about 4h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YOA to FSI?
Nonstop service on YOA–FSI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 40m nonstop estimate.
What is the time difference between Ekati and Fort Sill?
Fort Sill is 1 hour ahead of Ekati.
What is the cheapest way to fly from YOA to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOA–FSI that never appear on search engines, with no booking fees.
Why are some YOA to FSI fares phone-only?
Consolidator contracts let us sell certain YOA–FSI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.