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HLN to REX: distance & flight time
Helena (Helena Regional Airport) → Reynosa (General Lucio Blanco International Airport)
1,611 mi
2,592 km · 1,400 nm
3h 37m
estimated nonstop flight time
Same time
time difference · heading southeast
See live HLN→REX fares Phone-only fares on this route — call free
Flight time details
1,611 miles nonstop takes roughly 3h 37m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- REX — General Lucio Blanco International Airport · Reynosa, 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 REX
Frequently asked questions
How far is HLN from REX?
The flight distance from Helena (HLN) to Reynosa (REX) is 1,611 miles (2,592 km, 1,400 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to REX?
A nonstop flight takes about 3h 37m 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 cheapest way to fly from HLN to REX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–REX that never appear on search engines, with no booking fees.