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HLN to YKM: distance & flight time
Helena (Helena Regional Airport) → Yakima (Yakima Air Terminal McAllister Field)
406 mi
654 km · 353 nm
1h 21m
estimated nonstop flight time
-1h
time difference · heading west
See live HLN→YKM fares Phone-only fares on this route — call free
Flight time details
406 miles nonstop takes roughly 1h 21m gate to gate, flying west. 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
- YKM — Yakima Air Terminal McAllister Field · Yakima, 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 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 YKM
- EAT · Pangborn Memorial Airport60 mi away
- SEA · Seattle Tacoma International Airport103 mi away
- PSC · Tri Cities Airport71 mi away
- DLS · Columbia Gorge Regional the Dalles Municipal Airport72 mi away
Frequently asked questions
How far is HLN from YKM?
The flight distance from Helena (HLN) to Yakima (YKM) is 406 miles (654 km, 353 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to YKM?
A nonstop flight takes about 1h 21m 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 Yakima?
Yakima is 1 hour behind Helena.
What is the cheapest way to fly from HLN to YKM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–YKM that never appear on search engines, with no booking fees.