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

Doha ⇄ Washington Dulles International DOH–IAD

Airlines flew 828 flights between Doha, Qatar DOH in Doha, QA and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 238,433 passengers in 272,732 seats, 87% of them filled, and 8,922,126 pounds of freight. 6,926 miles, on 1 airline: Qatar Airways (Q.C.S.C) (828).

828
flights, twelve months
DOH-IAD: 414 · IAD-DOH: 414
238,433
passengers
87% of seats filled
6,926
miles
1
airline
4 aircraft types

Flights by month both directions

03162931241/254/257/2510/251/264/26746/26
By month, as a table
flights
1/2586
2/2580
3/2588
4/2584
5/25122
6/25118
7/25122
8/25124
9/2584
10/2590
11/2586
12/2588
1/2686
2/2678
3/266
4/2650
5/2662
6/2674

Passengers by month

09,41418,82928,24437,6581/254/257/2510/251/264/2621,4376/26
By month, as a table
passengers
1/2527,812
2/2525,777
3/2526,007
4/2525,885
5/2534,837
6/2534,117
7/2537,658
8/2535,686
9/2523,161
10/2525,958
11/2525,817
12/2527,578
1/2627,574
2/2623,702
3/261,283
4/268,683
5/2617,554
6/2621,437

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Qatar Airways (Q.C.S.C) QR828238,43387%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 777-300/300ER/333ER452354145,770
Airbus Industrie A350-90023028556,777
Airbus 350-100011833630,832
Boeing 777-200ER/200LR/233LR282725,054

DOH → IAD this direction alone · flown January 2025 to June 2026

414 flights, 117,749 passengers in 136,366 seats, 5,350,312 pounds of freight. Qatar Airways (Q.C.S.C) 414.

IAD → DOH this direction alone · flown January 2025 to June 2026

414 flights, 120,684 passengers in 136,366 seats, 3,571,814 pounds of freight. Qatar Airways (Q.C.S.C) 414.

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: Doha, Qatar DOH and Washington Dulles International IAD; all routes.