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ONT to RDR: distance & flight time
Ontario (Ontario International Airport) → Red River (Grand Forks Air Force Base)
1,418 mi
2,281 km · 1,232 nm
3h 33m
estimated nonstop flight time
+2h
time difference · heading northeast
See live ONT→RDR fares Phone-only fares on this route — call free
Flight time details
1,418 miles nonstop takes roughly 3h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- RDR — Grand Forks Air Force Base · Red River, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near RDR
- GFK · Grand Forks International Airport10 mi away
- TVF · Thief River Falls Regional Airport57 mi away
- PMB · Pembina Municipal Airport68 mi away
- DVL · Devils Lake Regional Airport70 mi away
Frequently asked questions
How far is ONT from RDR?
The flight distance from Ontario (ONT) to Red River (RDR) is 1,418 miles (2,281 km, 1,232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to RDR?
A nonstop flight takes about 3h 33m 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 Red River?
Red River is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONT to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–RDR that never appear on search engines, with no booking fees.