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OAA to GTF: distance & flight time
Shank (Shank Air Base) → Great Falls (Great Falls International Airport)
6,812 mi
10,963 km · 5,920 nm
13h 49m
estimated nonstop flight time
-10.5h
time difference · heading north
See live OAA→GTF fares Phone-only fares on this route — call free
Flight time details
6,812 miles nonstop takes roughly 13h 49m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OAA — Shank Air Base · Shank, Afghanistan
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is OAA from GTF?
The flight distance from Shank (OAA) to Great Falls (GTF) is 6,812 miles (10,963 km, 5,920 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAA to GTF?
A nonstop flight takes about 13h 49m 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 Great Falls?
Great Falls is 10.5 hours behind Shank.
What is the cheapest way to fly from OAA to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAA–GTF that never appear on search engines, with no booking fees.