Need help booking?
Unpublished phone-only deals available
PIR to HLN: distance & flight time
Pierre (Pierre Regional Airport) → Helena (Helena Regional Airport)
586 mi
944 km · 510 nm
1h 44m
estimated nonstop flight time
-1h
time difference · heading west
See live PIR→HLN fares Phone-only fares on this route — call free
Flight time details
586 miles nonstop takes roughly 1h 44m 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
- PIR — Pierre Regional Airport · Pierre, 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 PIR
- MBG · Mobridge Municipal Airport81 mi away
- HON · Huron Regional Airport102 mi away
- VTN · Miller Field106 mi away
- ABR · Aberdeen Regional Airport117 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 PIR from HLN?
The flight distance from Pierre (PIR) to Helena (HLN) is 586 miles (944 km, 510 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIR to HLN?
A nonstop flight takes about 1h 44m 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 Pierre and Helena?
Helena is 1 hour behind Pierre.
What is the cheapest way to fly from PIR to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIR–HLN that never appear on search engines, with no booking fees.