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OAA to GRM: distance & flight time
Shank (Shank Air Base) → Grand Marais (Grand Marais Cook County Airport)
6,646 mi
10,696 km · 5,776 nm
13h 30m
estimated nonstop flight time
-9.5h
time difference · heading north
See live OAA→GRM fares Phone-only fares on this route — call free
Flight time details
6,646 miles nonstop takes roughly 13h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OAA — Shank Air Base · Shank, Afghanistan
- 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 OAA
- KBL · Hamid Karzai International Airport45 mi away
- GZI · Ghazni Airport47 mi away
- PAJ · Parachinar Airport57 mi away
- OAS · Sharana Airstrip57 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 OAA from GRM?
The flight distance from Shank (OAA) to Grand Marais (GRM) is 6,646 miles (10,696 km, 5,776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAA to GRM?
A nonstop flight takes about 13h 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 time difference between Shank and Grand Marais?
Grand Marais is 9.5 hours behind Shank.
What is the cheapest way to fly from OAA to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAA–GRM that never appear on search engines, with no booking fees.