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

Denver International ⇄ Tulsa International DEN–TUL

Airlines flew 4,861 flights between Denver International DEN in Denver, CO and Tulsa International TUL in Tulsa, OK in the twelve months to July 2026, both directions together: 425,732 passengers in 567,744 seats, 75% of them filled, and 198,103 pounds of freight. 541 miles, about 73 minutes in the air, on 6 airlines: SkyWest Airlines Inc. (2,285), Southwest Airlines Co. (1,762), United Air Lines Inc. (726), Frontier Airlines Inc. (86) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

4,861
flights, twelve months
DEN-TUL: 2,434 · TUL-DEN: 2,427
425,732
passengers
75% of seats filled
541
miles
about 73 minutes airborne
6
airlines
15 aircraft types

Flights by month both directions

01172343504671/254/257/2510/251/264/264677/26
By month, as a table
flights
1/25380
2/25349
3/25414
4/25412
5/25413
6/25413
7/25432
8/25404
9/25394
10/25409
11/25397
12/25406
1/26375
2/26365
3/26393
4/26375
5/26421
6/26455
7/26467

Passengers by month

010,99821,99732,99643,9941/254/257/2510/251/264/2643,9947/26
By month, as a table
passengers
1/2528,808
2/2525,045
3/2531,961
4/2529,983
5/2537,463
6/2540,128
7/2542,944
8/2536,789
9/2536,911
10/2539,511
11/2532,781
12/2534,006
1/2629,019
2/2628,544
3/2634,531
4/2630,001
5/2636,323
6/2643,322
7/2643,994

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO2,285135,78981%scheduled passenger service
Southwest Airlines Co. WN1,762197,60172%scheduled passenger service
United Air Lines Inc. UA72682,01876%scheduled passenger service
Frontier Airlines Inc. F98610,17659%scheduled passenger service
American Airlines Inc. AA18952%scheduled passenger service
Horizon Air QX15978%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,17274129,571
Boeing 737-700/700LR/Max 792813999,278
Boeing B737 Max 80047117554,735
Boeing 737-80042017449,584
Airbus Industrie A31933012633,341
Boeing 737-900ER18817926,323
Airbus Industrie A320-100/20014815015,889
Canadair RJ-700108706,079
Airbus Industrie A320-200n621866,821
Airbus Industrie A321-200n182402,391
Airbus Industrie A321Neoxlr6230964
Boeing B737 Max 9004179558
Bombardier CRJ55025069
Canadair RJ-200ER /RJ-44025049
Embraer-Emb-17027080

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

2,434 flights of 2,449 scheduled, 216,934 passengers in 282,898 seats, 143,219 pounds of freight, 893 pounds of mail. SkyWest Airlines Inc. 1,146; Southwest Airlines Co. 880; United Air Lines Inc. 364; Frontier Airlines Inc. 43; American Airlines Inc. 1.

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

2,427 flights of 2,440 scheduled, 208,798 passengers in 284,846 seats, 54,884 pounds of freight. SkyWest Airlines Inc. 1,139; Southwest Airlines Co. 882; United Air Lines Inc. 362; Frontier Airlines Inc. 43; Horizon Air 1.

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: Denver International DEN and Tulsa International TUL; all routes.