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

Chicago O'Hare International ⇄ Rome ORD–FCO

Airlines flew 1,105 flights between Chicago O'Hare International ORD in Chicago, IL and Rome, Italy FCO in Rome, IT in the twelve months to July 2026, both directions together: 281,272 passengers in 322,069 seats, 87% of them filled, and 17,147,424 pounds of freight. 4,823 miles, about 468 minutes in the air, on 3 airlines: United Air Lines Inc. (599), American Airlines Inc. (420), Italia Transporto Aereo S.P.A DBA ITA S.P.A (86).

1,105
flights, twelve months
ORD-FCO: 555 · FCO-ORD: 550
281,272
passengers
87% of seats filled
4,823
miles
about 468 minutes airborne
3
airlines
4 aircraft types

Flights by month both directions

042841261681/255/258/2511/253/266/261207/26
By month, as a table
flights
1/251
3/2553
4/25118
5/25153
6/25164
7/25166
8/25168
9/25161
10/25112
11/2560
12/2535
2/2619
3/2669
4/26118
5/26124
6/26119
7/26120

Passengers by month

010,23920,47830,71640,9551/255/258/2511/253/266/2631,2457/26
By month, as a table
passengers
1/250
3/2515,266
4/2526,989
5/2536,285
6/2540,955
7/2539,713
8/2537,110
9/2536,580
10/2529,937
11/2517,687
12/259,285
2/264,618
3/2619,277
4/2629,163
5/2632,743
6/2633,627
7/2631,245

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA599167,56288%scheduled passenger service
American Airlines Inc. AA42098,06789%scheduled passenger service
Italia Transporto Aereo S.P.A DBA ITA S.P.A AZ8615,64373%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 787-10 Dreamliner599317167,562
B787-900 Dreamliner24028559,685
B787-800 Dreamliner18023438,382
Airbus Industrie A330-2008624915,643

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

555 flights of 517 scheduled, 140,982 passengers in 161,872 seats, 2,500,245 pounds of freight, 24 pounds of mail. United Air Lines Inc. 300; American Airlines Inc. 212; Italia Transporto Aereo S.P.A DBA ITA S.P.A 43.

FCO → ORD this direction alone · flown March 2025 to July 2026

550 flights of 519 scheduled, 140,290 passengers in 160,197 seats, 14,647,179 pounds of freight. United Air Lines Inc. 299; American Airlines Inc. 208; Italia Transporto Aereo S.P.A DBA ITA S.P.A 43.

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 Rome, Italy FCO; all routes.