Need help booking?
Unpublished phone-only deals available
FSD to GRM: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Grand Marais (Grand Marais Cook County Airport)
425 mi
684 km · 369 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading northeast
See live FSD→GRM fares Phone-only fares on this route — call free
Flight time details
425 miles nonstop takes roughly 1h 23m gate to gate, flying northeast. 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
- FSD — Joe Foss Field Airport · Sioux Falls, United States
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Near GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
Frequently asked questions
How far is FSD from GRM?
The flight distance from Sioux Falls (FSD) to Grand Marais (GRM) is 425 miles (684 km, 369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to GRM?
A nonstop flight takes about 1h 23m 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 FSD to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–GRM that never appear on search engines, with no booking fees.