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

Frankfurt ⇄ Denver International FRA–DEN

Airlines flew 1,335 flights between Frankfurt, Germany FRA in Frankfurt, DE and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 325,380 passengers in 361,859 seats, 90% of them filled, and 24,287,297 pounds of freight. 5,039 miles, about 313 minutes in the air, on 3 airlines: United Air Lines Inc. (725), Lufthansa German Airlines (609), Global Jet Luxembourg, Sa (1).

1,335
flights, twelve months
FRA-DEN: 666 · DEN-FRA: 669
325,380
passengers
90% of seats filled
5,039
miles
about 313 minutes airborne
3
airlines
6 aircraft types

Flights by month both directions

03162931241/254/257/2510/251/264/261247/26
By month, as a table
flights
1/2576
2/2581
3/25121
4/25120
5/25122
6/25119
7/25119
8/25123
9/25116
10/25122
11/25111
12/25116
1/2679
2/2679
3/26115
4/26106
5/26124
6/26120
7/26124

Passengers by month

07,85715,71423,57131,4281/254/257/2510/251/264/2630,8147/26
By month, as a table
passengers
1/2517,899
2/2517,482
3/2527,511
4/2526,882
5/2530,078
6/2530,452
7/2529,900
8/2531,428
9/2529,941
10/2530,825
11/2524,953
12/2528,344
1/2618,970
2/2617,308
3/2625,983
4/2624,877
5/2631,355
6/2630,582
7/2630,814

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA725171,52692%charter cargo service, scheduled passenger service
Lufthansa German Airlines LH609153,85388%scheduled passenger service
Global Jet Luxembourg, Sa SVW117%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
B787-900 Dreamliner725257171,526
Airbus Industrie A350-900402293106,491
Airbus Industrie A340-30020227945,985
Airbus Industrie A340-6004280979
Gulfstream G6501141
Airbus Industrie A380-8001509398

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

666 flights of 365 scheduled, 166,510 passengers in 180,411 seats, 16,494,134 pounds of freight, 84,540 pounds of mail. United Air Lines Inc. 362; Lufthansa German Airlines 304.

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

669 flights of 365 scheduled, 158,870 passengers in 181,448 seats, 7,793,163 pounds of freight, 21,013 pounds of mail. United Air Lines Inc. 363; Lufthansa German Airlines 305; Global Jet Luxembourg, Sa 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: Frankfurt, Germany FRA and Denver International DEN; all routes.