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ACH to RDR: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Red River (Grand Forks Air Force Base)
4,522 mi
7,278 km · 3,930 nm
9h 20m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ACH→RDR fares Phone-only fares on this route — call free
Flight time details
4,522 miles nonstop takes roughly 9h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- 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 ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 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 ACH from RDR?
The flight distance from Altenrhein (ACH) to Red River (RDR) is 4,522 miles (7,278 km, 3,930 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to RDR?
A nonstop flight takes about 9h 20m 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 Altenrhein and Red River?
Red River is 7 hours behind Altenrhein.
What is the cheapest way to fly from ACH to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–RDR that never appear on search engines, with no booking fees.