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ONO to GFK: distance & flight time
Ontario (Ontario Municipal Airport) → Grand Forks (Grand Forks International Airport)
987 mi
1,589 km · 858 nm
2h 37m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ONO→GFK fares Phone-only fares on this route — call free
Flight time details
987 miles nonstop takes roughly 2h 37m 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
- ONO — Ontario Municipal Airport · Ontario, United States
- GFK — Grand Forks International Airport · Grand Forks, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Near GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Frequently asked questions
How far is ONO from GFK?
The flight distance from Ontario (ONO) to Grand Forks (GFK) is 987 miles (1,589 km, 858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to GFK?
A nonstop flight takes about 2h 37m 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 Ontario and Grand Forks?
Grand Forks is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONO to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–GFK that never appear on search engines, with no booking fees.