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WBU to RDR: distance & flight time
Boulder (Boulder Municipal Airport) → Red River (Grand Forks Air Force Base)
671 mi
1,079 km · 583 nm
1h 55m
estimated nonstop flight time
+1h
time difference · heading northeast
See live WBU→RDR fares Phone-only fares on this route — call free
Flight time details
671 miles nonstop takes roughly 1h 55m 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
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 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 WBU from RDR?
The flight distance from Boulder (WBU) to Red River (RDR) is 671 miles (1,079 km, 583 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to RDR?
A nonstop flight takes about 1h 55m 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 Boulder and Red River?
Red River is 1 hour ahead of Boulder.
What is the cheapest way to fly from WBU to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–RDR that never appear on search engines, with no booking fees.