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

Barcelona ⇄ Washington Dulles International BCN–IAD

Airlines flew 611 flights between Barcelona, Spain BCN in Barcelona, ES and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 123,533 passengers in 144,160 seats, 86% of them filled, and 3,640,654 pounds of freight. 4,060 miles, about 504 minutes in the air, on 3 airlines: United Air Lines Inc. (609), International Jet Management GmbH (1), Etihad Airways (1).

611
flights, twelve months
BCN-IAD: 305 · IAD-BCN: 306
123,533
passengers
86% of seats filled
4,060
miles
about 504 minutes airborne
3
airlines
7 aircraft types

Flights by month both directions

0163247632/255/258/2511/252/265/26607/26
By month, as a table
flights
2/2513
3/2546
4/2560
5/2563
6/2558
7/2561
8/2562
9/2560
10/2563
11/2558
12/2550
1/267
2/2611
3/2660
4/2660
5/2662
6/2658
7/2660

Passengers by month

03,4916,98210,47413,9652/255/258/2511/252/265/2612,2607/26
By month, as a table
passengers
2/252,172
3/259,299
4/2510,551
5/2511,889
6/2512,850
7/2511,818
8/2513,188
9/2513,784
10/2513,965
11/2510,473
12/258,392
1/261,436
2/261,674
3/2612,964
4/2612,217
5/2610,910
6/2612,270
7/2612,260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA609123,23986%charter cargo service, scheduled passenger service
International Jet Management GmbH 1HQ1319%charter passenger service
Etihad Airways EY129196%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
B787-800 Dreamliner19324341,124
Boeing 767-300/300ER18020130,598
B787-900 Dreamliner17625739,250
Boeing 767-400/ER422318,059
Boeing 787-10 Dreamliner183184,225
Gulfstream III/V/ G-V Exec/ G-5/5501163
Boeing 777-200ER/200LR/233LR1276274

BCN → IAD this direction alone · flown February 2025 to July 2026

305 flights of 308 scheduled, 59,929 passengers in 71,704 seats, 3,296,281 pounds of freight. United Air Lines Inc. 304; International Jet Management GmbH 1.

IAD → BCN this direction alone · flown February 2025 to July 2026

306 flights of 308 scheduled, 63,604 passengers in 72,456 seats, 344,373 pounds of freight. United Air Lines Inc. 305; Etihad Airways 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: Barcelona, Spain BCN and Washington Dulles International IAD; all routes.