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

Pueblo Memorial ⇄ Denver International PUB–DEN

Airlines flew 1,264 flights between Pueblo Memorial PUB in Pueblo, CO and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 6,035 passengers in 44,799 seats, 13% of them filled, and 16,600 pounds of freight. 109 miles, about 34 minutes in the air, on 6 airlines: Key Lime Air Corp dba Denver Air Connection (1,250), SkyWest Airlines Inc. (8), Southwest Airlines Co. (3), United Parcel Service (1) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

1,264
flights, twelve months
PUB-DEN: 637 · DEN-PUB: 627
6,035
passengers
13% of seats filled
109
miles
about 34 minutes airborne
6
airlines
8 aircraft types

Flights by month both directions

02856831111/254/257/2510/251/264/261097/26
By month, as a table
flights
1/2528
2/2541
3/2578
4/2590
5/25110
6/25103
7/25108
8/25108
9/25102
10/25106
11/25101
12/25110
1/26105
2/2697
3/26106
4/26104
5/26111
6/26105
7/26109

Passengers by month

02104206298391/254/257/2510/251/264/264577/26
By month, as a table
passengers
1/2553
2/2560
3/2586
4/25159
5/25651
6/25746
7/25725
8/25541
9/25566
10/25538
11/25403
12/25839
1/26394
2/26321
3/26428
4/26611
5/26424
6/26513
7/26457

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Key Lime Air Corp dba Denver Air Connection KG1,2505,39112%scheduled passenger service
SkyWest Airlines Inc. OO800%scheduled passenger service
Southwest Airlines Co. WN337576%scheduled passenger service
United Parcel Service 5X10scheduled cargo service
American Airlines Inc. AA114485%scheduled passenger service
Delta Air Lines Inc. DL112595%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-1451,248355,384
Canadair RJ-200ER /RJ-4407500
Boeing B737 Max 8003173460
Dornier 328 Jet2307
Bombardier CRJ5501500
Boeing 737-700/700LR/Max 7114359
Boeing 757-200100
Airbus Industrie A3191132125

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

637 flights of 633 scheduled, 3,448 passengers in 22,906 seats, 16,600 pounds of freight, 14,501 pounds of mail. Key Lime Air Corp dba Denver Air Connection 623; SkyWest Airlines Inc. 8; Southwest Airlines Co. 3; United Parcel Service 1; American Airlines Inc. 1; Delta Air Lines Inc. 1.

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

627 flights of 627 scheduled, 2,587 passengers in 21,893 seats. Key Lime Air Corp dba Denver Air Connection 627.

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: Pueblo Memorial PUB and Denver International DEN; all routes.