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GTF to RDR: distance & flight time
Great Falls (Great Falls International Airport) → Red River (Grand Forks Air Force Base)
649 mi
1,045 km · 564 nm
1h 53m
estimated nonstop flight time
+1h
time difference · heading east
See live GTF→RDR fares Phone-only fares on this route — call free
Flight time details
649 miles nonstop takes roughly 1h 53m gate to gate, flying east. 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
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from RDR?
The flight distance from Great Falls (GTF) to Red River (RDR) is 649 miles (1,045 km, 564 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to RDR?
A nonstop flight takes about 1h 53m 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 Great Falls and Red River?
Red River is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–RDR that never appear on search engines, with no booking fees.