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TRM to HLN: distance & flight time
Palm Springs (Jacqueline Cochran Regional Airport) → Helena (Helena Regional Airport)
923 mi
1,486 km · 802 nm
2h 28m
estimated nonstop flight time
+1h
time difference · heading north
See live TRM→HLN fares Phone-only fares on this route — call free
Flight time details
923 miles nonstop takes roughly 2h 28m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- TRM — Jacqueline Cochran Regional Airport · Palm Springs, United States
- HLN — Helena Regional Airport · Helena, 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 TRM
- UDD · Bermuda Dunes Airport11 mi away
- PSP · Palm Springs International Airport24 mi away
- BNG · Banning Municipal Airport45 mi away
- SAN · San Diego International Airport86 mi away
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
Frequently asked questions
How far is TRM from HLN?
The flight distance from Palm Springs (TRM) to Helena (HLN) is 923 miles (1,486 km, 802 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRM to HLN?
A nonstop flight takes about 2h 28m 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 Palm Springs and Helena?
Helena is 1 hour ahead of Palm Springs.
What is the cheapest way to fly from TRM to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRM–HLN that never appear on search engines, with no booking fees.