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HLN to HDM: distance & flight time
Helena (Helena Regional Airport) → Hamadan (Hamadan Airport)
6,679 mi
10,748 km · 5,804 nm
13h 34m
estimated nonstop flight time
+9.5h
time difference · heading north
See live HLN→HDM fares Phone-only fares on this route — call free
Flight time details
6,679 miles nonstop takes roughly 13h 34m 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 gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- HDM — Hamadan Airport · Hamadan, Iran
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 HDM
- KSH · Shahid Ashrafi Esfahani Airport87 mi away
- AJK · Arak Airport89 mi away
- SDG · Sanandaj Airport91 mi away
- KHD · Khoram Abad Airport100 mi away
Frequently asked questions
How far is HLN from HDM?
The flight distance from Helena (HLN) to Hamadan (HDM) is 6,679 miles (10,748 km, 5,804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to HDM?
A nonstop flight takes about 13h 34m 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 Hamadan?
Hamadan is 9.5 hours ahead of Helena.
What is the cheapest way to fly from HLN to HDM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–HDM that never appear on search engines, with no booking fees.