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HLN to GAU: distance & flight time
Helena (Helena Regional Airport) → Guwahati (Lokpriya Gopinath Bordoloi International Airport)
7,201 mi
11,589 km · 6,258 nm
14h 35m
estimated nonstop flight time
+11.5h
time difference · heading north
See live HLN→GAU fares Phone-only fares on this route — call free
Flight time details
7,201 miles nonstop takes roughly 14h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, India
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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 mi away
Frequently asked questions
How far is HLN from GAU?
The flight distance from Helena (HLN) to Guwahati (GAU) is 7,201 miles (11,589 km, 6,258 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to GAU?
A nonstop flight takes about 14h 35m 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 Guwahati?
Guwahati is 11.5 hours ahead of Helena.
What is the cheapest way to fly from HLN to GAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–GAU that never appear on search engines, with no booking fees.