Need help booking?
Unpublished phone-only deals available
GRM to SKF: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → San Antonio (Lackland Air Force Base)
1,348 mi
2,169 km · 1,171 nm
3h 24m
estimated nonstop flight time
Same time
time difference · heading south
See live GRM→SKF fares Phone-only fares on this route — call free
Flight time details
1,348 miles nonstop takes roughly 3h 24m 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
- SKF — Lackland Air Force Base · 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 SKF
- SSF · Stinson Municipal Airport7 mi away
- SAT · San Antonio International Airport12 mi away
- RND · Randolph Air Force Base21 mi away
- AUS · Austin Bergstrom International Airport78 mi away
Frequently asked questions
How far is GRM from SKF?
The flight distance from Grand Marais (GRM) to San Antonio (SKF) is 1,348 miles (2,169 km, 1,171 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to SKF?
A nonstop flight takes about 3h 24m 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 SKF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–SKF that never appear on search engines, with no booking fees.