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

Sao Paulo ⇄ Chicago O'Hare International GRU–ORD

Airlines flew 728 flights between Sao Paulo, Brazil GRU in Sao Paulo, BR and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 201,505 passengers in 230,886 seats, 87% of them filled, and 14,627,555 pounds of freight. 5,222 miles, about 594 minutes in the air, on 1 airline: United Air Lines Inc. (728).

728
flights, twelve months
GRU-ORD: 364 · ORD-GRU: 364
201,505
passengers
87% of seats filled
5,222
miles
about 594 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0163247631/254/257/2510/251/264/26637/26
By month, as a table
flights
1/2562
2/2556
3/2562
4/2559
5/2562
6/2560
7/2562
8/2562
9/2559
10/2562
11/2560
12/2562
1/2662
2/2656
3/2662
4/2659
5/2662
6/2659
7/2663

Passengers by month

04,4408,88013,32017,7601/254/257/2510/251/264/2617,5887/26
By month, as a table
passengers
1/2517,238
2/2513,580
3/2516,066
4/2515,455
5/2517,052
6/2516,943
7/2517,483
8/2516,971
9/2515,433
10/2517,407
11/2515,342
12/2517,500
1/2617,530
2/2615,670
3/2617,760
4/2616,510
5/2617,721
6/2616,073
7/2617,588

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA728201,50587%charter cargo service, scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 787-10 Dreamliner724318200,630
B787-800 Dreamliner4243875

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

364 flights of 365 scheduled, 101,412 passengers in 115,284 seats, 7,141,810 pounds of freight. United Air Lines Inc. 364.

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

364 flights of 365 scheduled, 100,093 passengers in 115,602 seats, 7,485,745 pounds of freight, 7,933 pounds of mail. United Air Lines Inc. 364.

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: Sao Paulo, Brazil GRU and Chicago O'Hare International ORD; all routes.