The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Helena Regional ⇄ Denver International HLN–DEN

Airlines flew 1,617 flights between Helena Regional HLN in Helena, MT and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 87,231 passengers in 107,900 seats, 81% of them filled. 594 miles, about 87 minutes in the air, on 1 airline: SkyWest Airlines Inc. (1,617). Planning to fly it yourself? The weather and winds along this route right now.

1,617
flights, twelve months
HLN-DEN: 808 · DEN-HLN: 809
87,231
passengers
81% of seats filled
594
miles
about 87 minutes airborne
1
airline
4 aircraft types

Flights by month both directions

045901341791/254/257/2510/251/264/261197/26
By month, as a table
flights
1/25120
2/25111
3/25124
4/25122
5/25140
6/25173
7/25173
8/25179
9/25179
10/25176
11/25118
12/25123
1/26126
2/26111
3/26122
4/26120
5/26125
6/26119
7/26119

Passengers by month

01,9163,8315,7467,6621/254/257/2510/251/264/267,6627/26
By month, as a table
passengers
1/255,297
2/255,013
3/255,549
4/255,428
5/256,152
6/257,199
7/257,436
8/257,459
9/257,465
10/257,308
11/256,616
12/257,195
1/266,726
2/266,695
3/267,474
4/267,505
5/267,614
6/267,512
7/267,662

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,61787,23181%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,1097466,327
Canadair RJ-200ER /RJ-4405035020,695
Canadair RJ-70037071
Embraer-Emb-170270138

HLN → DEN this direction alone · flown January 2025 to July 2026

808 flights of 808 scheduled, 43,677 passengers in 53,948 seats. SkyWest Airlines Inc. 808.

DEN → HLN this direction alone · flown January 2025 to July 2026

809 flights of 809 scheduled, 43,554 passengers in 53,952 seats. SkyWest Airlines Inc. 809.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Helena Regional HLN and Denver International DEN; all routes.