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RDR to SUS: distance & flight time
Red River (Grand Forks Air Force Base) → Null (Spirit of St Louis Airport)
726 mi
1,168 km · 631 nm
2h 3m
estimated nonstop flight time
Same time
time difference · heading southeast
See live RDR→SUS fares Phone-only fares on this route — call free
Flight time details
726 miles nonstop takes roughly 2h 3m 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
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is RDR from SUS?
The flight distance from Red River (RDR) to Null (SUS) is 726 miles (1,168 km, 631 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDR to SUS?
A nonstop flight takes about 2h 3m 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 SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–SUS that never appear on search engines, with no booking fees.