Need help booking?
Unpublished phone-only deals available
HLN to AOO: distance & flight time
Helena (Helena Regional Airport) → Altoona (Altoona Blair County Airport)
1,730 mi
2,783 km · 1,503 nm
3h 51m
estimated nonstop flight time
+2h
time difference · heading east
See live HLN→AOO fares Phone-only fares on this route — call free
Flight time details
1,730 miles nonstop takes roughly 3h 51m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- AOO — Altoona Blair County Airport · Altoona, 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 AOO
Frequently asked questions
How far is HLN from AOO?
The flight distance from Helena (HLN) to Altoona (AOO) is 1,730 miles (2,783 km, 1,503 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to AOO?
A nonstop flight takes about 3h 51m 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 Altoona?
Altoona is 2 hours ahead of Helena.
What is the cheapest way to fly from HLN to AOO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–AOO that never appear on search engines, with no booking fees.