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

Chicago O'Hare International ⇄ Frankfurt ORD–FRA

Airlines flew 3,420 flights between Chicago O'Hare International ORD in Chicago, IL and Frankfurt, Germany FRA in Frankfurt, DE in the twelve months to July 2026, both directions together: 709,926 passengers in 844,577 seats, 84% of them filled, and 193,843,198 pounds of freight. 4,343 miles, about 206 minutes in the air, on 5 airlines: United Air Lines Inc. (1,419), Lufthansa German Airlines (1,350), AeroLogic GmbH (450), Atlas Air Inc. (200) and 1 more.

3,420
flights, twelve months
ORD-FRA: 1,800 · FRA-ORD: 1,620
709,926
passengers
84% of seats filled
4,343
miles
about 206 minutes airborne
5
airlines
11 aircraft types

Flights by month both directions

0781552323101/254/257/2510/251/264/263107/26
By month, as a table
flights
1/25209
2/25220
3/25289
4/25281
5/25301
6/25295
7/25304
8/25300
9/25292
10/25301
11/25291
12/25287
1/26231
2/26224
3/26301
4/26273
5/26309
6/26301
7/26310

Passengers by month

018,07136,14254,21372,2841/254/257/2510/251/264/2671,0777/26
By month, as a table
passengers
1/2538,578
2/2530,637
3/2552,201
4/2557,006
5/2565,851
6/2569,574
7/2572,284
8/2571,896
9/2565,077
10/2566,722
11/2553,416
12/2563,998
1/2646,330
2/2633,881
3/2652,286
4/2650,209
5/2667,833
6/2667,201
7/2671,077

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA1,419360,32881%scheduled passenger service
Lufthansa German Airlines LH1,350349,39887%charter passenger service, scheduled cargo service, scheduled passenger service
AeroLogic GmbH 3S4500scheduled cargo service
Atlas Air Inc. 5Y20000%charter cargo service
American Airlines Inc. AA120086%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 787-10 Dreamliner1,321318340,358
Boeing B747-8564357182,209
Airbus Industrie A340-300506279118,192
Boeing B777-F45000
Airbus Industrie A340-60019728146,655
Boeing 747-400196121,964
Boeing 777-200ER/200LR/233LR8500
B787-800 Dreamliner7124314,912
B787-900 Dreamliner282485,258
Airbus Industrie A350-9001267146
Airbus Industrie A330-2001255232

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

1,800 flights of 716 scheduled, 361,389 passengers in 422,913 seats, 97,096,431 pounds of freight, 3,234,571 pounds of mail. United Air Lines Inc. 711; Lufthansa German Airlines 676; AeroLogic GmbH 309; Atlas Air Inc. 104.

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

1,620 flights of 717 scheduled, 348,537 passengers in 421,664 seats, 96,746,767 pounds of freight, 600,274 pounds of mail. United Air Lines Inc. 708; Lufthansa German Airlines 674; AeroLogic GmbH 141; Atlas Air Inc. 96; American Airlines 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: Chicago O'Hare International ORD and Frankfurt, Germany FRA; all routes.