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CPR to RDR: distance & flight time
Casper (Casper-Natrona County International Airport) → Red River (Grand Forks Air Force Base)
561 mi
902 km · 487 nm
1h 41m
estimated nonstop flight time
+1h
time difference · heading northeast
See live CPR→RDR fares Phone-only fares on this route — call free
Flight time details
561 miles nonstop takes roughly 1h 41m 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
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal 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 CPR from RDR?
The flight distance from Casper (CPR) to Red River (RDR) is 561 miles (902 km, 487 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to RDR?
A nonstop flight takes about 1h 41m 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 Casper and Red River?
Red River is 1 hour ahead of Casper.
What is the cheapest way to fly from CPR to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–RDR that never appear on search engines, with no booking fees.