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SUX to GRM: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Grand Marais (Grand Marais Cook County Airport)
476 mi
766 km · 413 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading northeast
See live SUX→GRM fares Phone-only fares on this route — call free
Flight time details
476 miles nonstop takes roughly 1h 30m 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
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, 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 SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 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 SUX from GRM?
The flight distance from Sioux City (SUX) to Grand Marais (GRM) is 476 miles (766 km, 413 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to GRM?
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 SUX to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–GRM that never appear on search engines, with no booking fees.