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

Pierre Regional ⇄ Denver International PIR–DEN

Airlines flew 1,297 flights between Pierre Regional PIR in Pierre, SD and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 37,372 passengers in 64,850 seats, 58% of them filled. 385 miles, about 64 minutes in the air, on 1 airline: SkyWest Airlines Inc. (1,297). Planning to fly it yourself? The weather and winds along this route right now.

1,297
flights, twelve months
PIR-DEN: 645 · DEN-PIR: 652
37,372
passengers
58% of seats filled
385
miles
about 64 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

035701051401/254/257/2510/251/264/261037/26
By month, as a table
flights
1/25107
2/2597
3/25104
4/25102
5/25111
6/25104
7/25105
8/25106
9/2599
10/25140
11/25132
12/25110
1/26106
2/2696
3/2698
4/26101
5/26105
6/26101
7/26103

Passengers by month

09891,9782,9683,9571/254/257/2510/251/264/263,2417/26
By month, as a table
passengers
1/252,025
2/252,042
3/252,119
4/251,522
5/252,403
6/252,520
7/252,461
8/252,699
9/253,014
10/253,957
11/253,765
12/253,391
1/262,810
2/262,767
3/262,875
4/262,650
5/262,932
6/263,271
7/263,241

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,29737,37258%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair RJ-200ER /RJ-4401,2975037,372

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

645 flights of 645 scheduled, 18,621 passengers in 32,250 seats. SkyWest Airlines Inc. 645.

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

652 flights of 652 scheduled, 18,751 passengers in 32,600 seats. SkyWest Airlines Inc. 652.

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: Pierre Regional PIR and Denver International DEN; all routes.