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HLN to OAA: distance & flight time
Helena (Helena Regional Airport) → Shank (Shank Air Base)
6,872 mi
11,060 km · 5,972 nm
13h 57m
estimated nonstop flight time
+10.5h
time difference · heading north
See live HLN→OAA fares Phone-only fares on this route — call free
Flight time details
6,872 miles nonstop takes roughly 13h 57m 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 gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- OAA — Shank Air Base · Shank, Afghanistan
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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Near OAA
- KBL · Hamid Karzai International Airport45 mi away
- GZI · Ghazni Airport47 mi away
- PAJ · Parachinar Airport57 mi away
- OAS · Sharana Airstrip57 mi away
Frequently asked questions
How far is HLN from OAA?
The flight distance from Helena (HLN) to Shank (OAA) is 6,872 miles (11,060 km, 5,972 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to OAA?
A nonstop flight takes about 13h 57m 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 Helena and Shank?
Shank is 10.5 hours ahead of Helena.
What is the cheapest way to fly from HLN to OAA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–OAA that never appear on search engines, with no booking fees.