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GRM to SAT: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → San Antonio (San Antonio International Airport)
1,336 mi
2,150 km · 1,161 nm
3h 22m
estimated nonstop flight time
Same time
time difference · heading south
See live GRM→SAT fares Phone-only fares on this route — call free
Flight time details
1,336 miles nonstop takes roughly 3h 22m gate to gate, flying south. 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
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- SAT — San Antonio International Airport · San Antonio, 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 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
Near SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is GRM from SAT?
The flight distance from Grand Marais (GRM) to San Antonio (SAT) is 1,336 miles (2,150 km, 1,161 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to SAT?
A nonstop flight takes about 3h 22m 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 GRM to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–SAT that never appear on search engines, with no booking fees.