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HLN to TMI: distance & flight time
Helena (Helena Regional Airport) → Tumling Tar (Tumling Tar Airport)
7,190 mi
11,572 km · 6,248 nm
14h 34m
estimated nonstop flight time
+11.8h
time difference · heading north
See live HLN→TMI fares Phone-only fares on this route — call free
Flight time details
7,190 miles nonstop takes roughly 14h 34m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.8-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- TMI — Tumling Tar Airport · Tumling Tar, Nepal
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 TMI
- BHP · Bhojpur Airport15 mi away
- TPJ · Taplejung Airport31 mi away
- LDN · Lamidanda Airport32 mi away
- LUA · Lukla Airport38 mi away
Frequently asked questions
How far is HLN from TMI?
The flight distance from Helena (HLN) to Tumling Tar (TMI) is 7,190 miles (11,572 km, 6,248 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to TMI?
A nonstop flight takes about 14h 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 Tumling Tar?
Tumling Tar is 11.8 hours ahead of Helena.
What is the cheapest way to fly from HLN to TMI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–TMI that never appear on search engines, with no booking fees.