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ISJ to HLN: distance & flight time
Isla Mujeres (Isla Mujeres Airport) → Helena (Helena Regional Airport)
2,252 mi
3,625 km · 1,957 nm
4h 53m
estimated nonstop flight time
-1h
time difference · heading northwest
See live ISJ→HLN fares Phone-only fares on this route — call free
Flight time details
2,252 miles nonstop takes roughly 4h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ISJ — Isla Mujeres Airport · Isla Mujeres, Mexico
- 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 ISJ
- CUN · Cancún International Airport17 mi away
- CZM · Cozumel International Airport51 mi away
- CZA · Chichen Itza International Airport118 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 ISJ from HLN?
The flight distance from Isla Mujeres (ISJ) to Helena (HLN) is 2,252 miles (3,625 km, 1,957 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISJ to HLN?
A nonstop flight takes about 4h 53m 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 Isla Mujeres and Helena?
Helena is 1 hour behind Isla Mujeres.
What is the cheapest way to fly from ISJ to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISJ–HLN that never appear on search engines, with no booking fees.