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RDR to ONT: distance & flight time
Red River (Grand Forks Air Force Base) → Ontario (Ontario International Airport)
1,418 mi
2,281 km · 1,232 nm
3h 33m
estimated nonstop flight time
-2h
time difference · heading southwest
See live RDR→ONT fares Phone-only fares on this route — call free
Flight time details
1,418 miles nonstop takes roughly 3h 33m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- RDR — Grand Forks Air Force Base · Red River, United States
- ONT — Ontario International Airport · Ontario, 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 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
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
Frequently asked questions
How far is RDR from ONT?
The flight distance from Red River (RDR) to Ontario (ONT) 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 RDR to ONT?
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 Red River and Ontario?
Ontario is 2 hours behind Red River.
What is the cheapest way to fly from RDR to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–ONT that never appear on search engines, with no booking fees.