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HLN to CEN: distance & flight time
Helena (Helena Regional Airport) → Ciudad Obregon (Ciudad Obregón International Airport)
1,333 mi
2,145 km · 1,158 nm
3h 22m
estimated nonstop flight time
-1h
time difference · heading south
See live HLN→CEN fares Phone-only fares on this route — call free
Flight time details
1,333 miles nonstop takes roughly 3h 22m gate to gate, flying south. 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
- HLN — Helena Regional Airport · Helena, United States
- CEN — Ciudad Obregón International Airport · Ciudad Obregon, Mexico
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 CEN
Frequently asked questions
How far is HLN from CEN?
The flight distance from Helena (HLN) to Ciudad Obregon (CEN) is 1,333 miles (2,145 km, 1,158 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to CEN?
A nonstop flight takes about 3h 22m 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 Ciudad Obregon?
Ciudad Obregon is 1 hour behind Helena.
What is the cheapest way to fly from HLN to CEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–CEN that never appear on search engines, with no booking fees.