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FSI to YOW: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Ottawa (Ottawa Macdonald-Cartier International Airport)
1,404 mi
2,259 km · 1,220 nm
3h 31m
estimated nonstop flight time
+1h
time difference · heading northeast
See live FSI→YOW fares Phone-only fares on this route — call free
Flight time details
1,404 miles nonstop takes roughly 3h 31m 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
- YOW — Ottawa Macdonald-Cartier International Airport · Ottawa, 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 YOW
- YRO · Ottawa / Rockcliffe Airport10 mi away
- YND · Ottawa / Gatineau Airport15 mi away
- YSH · Smiths Falls-Montague (Russ Beach) Airport29 mi away
- OGS · Ogdensburg International Airport45 mi away
Frequently asked questions
How far is FSI from YOW?
The flight distance from Fort Sill (FSI) to Ottawa (YOW) is 1,404 miles (2,259 km, 1,220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to YOW?
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 Ottawa?
Ottawa is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to YOW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–YOW that never appear on search engines, with no booking fees.