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

Washington Dulles International ⇄ Sao Paulo IAD–GRU

Airlines flew 659 flights between Washington Dulles International IAD in Washington, DC and Sao Paulo, Brazil GRU in Sao Paulo, BR in the twelve months to July 2026, both directions together: 125,489 passengers in 150,604 seats, 83% of them filled, and 6,536,641 pounds of freight. 4,737 miles, about 547 minutes in the air, on 2 airlines: United Air Lines Inc. (658), VistaJet Limited (1).

659
flights, twelve months
IAD-GRU: 330 · GRU-IAD: 329
125,489
passengers
83% of seats filled
4,737
miles
about 547 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

0163146621/254/257/2510/251/264/26597/26
By month, as a table
flights
1/2562
2/2555
3/2562
4/2558
5/2561
6/2561
7/2562
8/2562
9/2560
10/2562
11/2561
12/2562
1/2658
2/2656
3/2655
4/262
5/2662
6/2660
7/2659

Passengers by month

03,0286,0569,08412,1121/254/257/2510/251/264/2611,2497/26
By month, as a table
passengers
1/2511,103
2/259,041
3/2511,413
4/2510,303
5/2511,266
6/2511,106
7/2511,656
8/2511,614
9/2510,732
10/2511,763
11/2511,156
12/2512,112
1/2611,728
2/2610,661
3/2611,060
4/26398
5/2611,859
6/2611,157
7/2611,249

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA658125,48883%scheduled passenger service
VistaJet Limited VJT117%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-400/ER619230118,222
Boeing 767-300/300ER372036,766
Boeing 777-200ER/200LR/233LR2276500
Bombardier Global 6000/Global Xrs1141

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

330 flights of 332 scheduled, 63,171 passengers in 75,788 seats, 3,898,625 pounds of freight, 256 pounds of mail. United Air Lines Inc. 330.

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

329 flights of 332 scheduled, 62,318 passengers in 74,816 seats, 2,638,016 pounds of freight. United Air Lines Inc. 328; VistaJet Limited 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: Washington Dulles International IAD and Sao Paulo, Brazil GRU; all routes.