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OAS to HLN: distance & flight time
Sharona (Sharana Airstrip) → Helena (Helena Regional Airport)
6,928 mi
11,149 km · 6,020 nm
14h 3m
estimated nonstop flight time
-10.5h
time difference · heading north
See live OAS→HLN fares Phone-only fares on this route — call free
Flight time details
6,928 miles nonstop takes roughly 14h 3m 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
- OAS — Sharana Airstrip · Sharona, Afghanistan
- HLN — Helena Regional Airport · Helena, 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 OAS
- GZI · Ghazni Airport37 mi away
- OAA · Shank Air Base57 mi away
- KHT · Khost Airport66 mi away
- WAF · Wana Airport71 mi away
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
Frequently asked questions
How far is OAS from HLN?
The flight distance from Sharona (OAS) to Helena (HLN) is 6,928 miles (11,149 km, 6,020 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAS to HLN?
A nonstop flight takes about 14h 3m 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 Sharona and Helena?
Helena is 10.5 hours behind Sharona.
What is the cheapest way to fly from OAS to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAS–HLN that never appear on search engines, with no booking fees.