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HLN to OSM: distance & flight time
Helena (Helena Regional Airport) → Mosul (Mosul International Airport)
6,504 mi
10,467 km · 5,652 nm
13h 13m
estimated nonstop flight time
+9h
time difference · heading north
See live HLN→OSM fares Phone-only fares on this route — call free
Flight time details
6,504 miles nonstop takes roughly 13h 13m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- OSM — Mosul International Airport · Mosul, Iraq
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 OSM
- RQW · Qayyarah West Airport37 mi away
- EBL · Erbil International Airport46 mi away
- KIK · Kirkuk Air Base89 mi away
- NKT · Şırnak Şerafettin Elçi Airport95 mi away
Frequently asked questions
How far is HLN from OSM?
The flight distance from Helena (HLN) to Mosul (OSM) is 6,504 miles (10,467 km, 5,652 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to OSM?
A nonstop flight takes about 13h 13m 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 Mosul?
Mosul is 9 hours ahead of Helena.
What is the cheapest way to fly from HLN to OSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–OSM that never appear on search engines, with no booking fees.