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

Denver International ⇄ Indianapolis International DEN–IND

Airlines flew 5,656 flights between Denver International DEN in Denver, CO and Indianapolis International IND in Indianapolis, IN in the twelve months to July 2026, both directions together: 695,953 passengers in 844,124 seats, 82% of them filled, and 47,161,839 pounds of freight. 976 miles, about 117 minutes in the air, on 7 airlines: Southwest Airlines Co. (2,797), United Air Lines Inc. (1,623), Federal Express Corporation (675), Frontier Airlines Inc. (554) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

5,656
flights, twelve months
DEN-IND: 2,855 · IND-DEN: 2,801
695,953
passengers
82% of seats filled
976
miles
about 117 minutes airborne
7
airlines
15 aircraft types

Flights by month both directions

01603194786381/254/257/2510/251/264/265477/26
By month, as a table
flights
1/25397
2/25370
3/25450
4/25449
5/25495
6/25557
7/25638
8/25537
9/25480
10/25515
11/25426
12/25450
1/26395
2/26370
3/26480
4/26449
5/26479
6/26528
7/26547

Passengers by month

020,15440,30860,46380,6171/254/257/2510/251/264/2669,2027/26
By month, as a table
passengers
1/2544,296
2/2542,011
3/2555,328
4/2552,181
5/2564,933
6/2570,473
7/2580,617
8/2568,072
9/2563,896
10/2567,162
11/2550,813
12/2553,270
1/2644,119
2/2641,590
3/2658,341
4/2654,708
5/2658,359
6/2666,421
7/2669,202

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,797377,42982%scheduled passenger service
United Air Lines Inc. UA1,623227,58784%scheduled passenger service
Federal Express Corporation FX6750scheduled cargo service
Frontier Airlines Inc. F955490,52282%scheduled passenger service
Delta Air Lines Inc. DL424871%charter passenger service, scheduled passenger service
Atlas Air Inc. 5Y200%charter passenger service
American Airlines Inc. AA116797%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8001,670171234,413
Boeing B737 Max 8001,265174180,589
Boeing 737-700/700LR/Max 780113994,751
Boeing 767-300/300ER52100
Airbus Industrie A320-200n35318655,751
Boeing 737-900ER30317844,453
Boeing B737 Max 90019717927,552
Airbus Industrie A320-100/20017115522,884
Airbus Industrie A300-600/R/CF/RCF15400
Airbus Industrie A321-200n13722723,677
Airbus Industrie A321Neoxlr422307,819
Airbus Industrie A319361263,868
Boeing 757-200372123
Boeing 747-40021890
Boeing 757-300123473

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

2,855 flights of 2,853 scheduled, 345,955 passengers in 424,730 seats, 19,572,506 pounds of freight, 17 pounds of mail. Southwest Airlines Co. 1,404; United Air Lines Inc. 814; Federal Express Corporation 356; Frontier Airlines Inc. 277; Delta Air Lines Inc. 3; Atlas Air Inc. 1.

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

2,801 flights of 2,813 scheduled, 349,998 passengers in 419,394 seats, 27,589,333 pounds of freight. Southwest Airlines Co. 1,393; United Air Lines Inc. 809; Federal Express Corporation 319; Frontier Airlines Inc. 277; Atlas Air Inc. 1; American Airlines Inc. 1; Delta Air Lines Inc. 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 Indianapolis International IND; all routes.