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GRK to YOW: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Ottawa (Ottawa Macdonald-Cartier International Airport)
1,546 mi
2,488 km · 1,343 nm
3h 30m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GRK→YOW fares Phone-only fares on this route — call free
Flight time details
1,546 miles nonstop takes roughly 3h 30m 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
- GRK — Robert Gray Army Air Field Airport · Killeen, 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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 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 GRK from YOW?
The flight distance from Killeen (GRK) to Ottawa (YOW) is 1,546 miles (2,488 km, 1,343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to YOW?
A nonstop flight takes about 3h 30m 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 Killeen and Ottawa?
Ottawa is 1 hour ahead of Killeen.
What is the cheapest way to fly from GRK to YOW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–YOW that never appear on search engines, with no booking fees.