Denver (DEN) to Helena (HLN) flights
Nonstop from Denver International to Helena Regional Airport: distance, flying time, which airlines fly it and how often.
Distance
955km
593 mi, great circle
Flying time
1h 55m
typical, gate to gate
Flights a day
2.3
average, November 2026
Airlines
1
passenger airlines
Airlines flying DEN to HLN
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare DEN to HLN fares by month.
Both directions
- Helena Regional Airport (HLN) · we don't have HLN's route list yet
- All nonstop routes from Denver (DEN)
- DEN to HLN on the flight-path tool
Frequently asked questions
How long is the flight from Denver to Helena?
About 1h 55m gate to gate for the 955 km (593 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from DEN to HLN?
United Airlines, with about 2.3 flights a day between them in our data (AeroDataBox, November 2026).