Need help booking?
Unpublished phone-only deals available
RDR to LNR: distance & flight time
Red River (Grand Forks Air Force Base) → Lone Rock (Tri-County Regional Airport)
479 mi
770 km · 416 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading southeast
See live RDR→LNR fares Phone-only fares on this route — call free
Flight time details
479 miles nonstop takes roughly 1h 30m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RDR — Grand Forks Air Force Base · Red River, United States
- LNR — Tri-County Regional Airport · Lone Rock, 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 LNR
- MSN · Dane County Regional Truax Field43 mi away
- PCD · Prairie Du Chien Municipal Airport49 mi away
- VOK · Volk Field50 mi away
- DBQ · Dubuque Regional Airport62 mi away
Frequently asked questions
How far is RDR from LNR?
The flight distance from Red River (RDR) to Lone Rock (LNR) is 479 miles (770 km, 416 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDR to LNR?
A nonstop flight takes about 1h 30m 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 cheapest way to fly from RDR to LNR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–LNR that never appear on search engines, with no booking fees.