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

Edinburgh ⇄ Washington Dulles International EDI–IAD

Airlines flew 553 flights between Edinburgh, United Kingdom EDI in Edinburgh, GB and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 78,504 passengers in 97,232 seats, 81% of them filled, and 12,534 pounds of freight. 3,476 miles, about 448 minutes in the air, on 2 airlines: United Air Lines Inc. (551), Acropolis Aviation Ltd. (2).

553
flights, twelve months
EDI-IAD: 274 · IAD-EDI: 279
78,504
passengers
81% of seats filled
3,476
miles
about 448 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

0163247633/256/259/2512/254/26617/26
By month, as a table
flights
3/255
4/2560
5/2563
6/2559
7/2551
8/2562
9/2557
10/2558
11/2544
12/2542
1/268
3/2640
4/2660
5/2663
6/2658
7/2661

Passengers by month

02,3884,7767,1639,5513/256/259/2512/254/268,5337/26
By month, as a table
passengers
3/25637
4/258,787
5/259,551
6/258,400
7/257,657
8/259,274
9/258,754
10/258,777
11/255,669
12/255,976
1/261,202
3/265,644
4/268,670
5/268,607
6/267,398
7/268,533

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA55178,47481%scheduled passenger service
Acropolis Aviation Ltd. CRV23079%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 757-20054517677,558
Boeing 767-300/300ER4203636
Boeing 767-400/ER2231280
Airbus Industrie A31921930

EDI → IAD this direction alone · flown March 2025 to July 2026

274 flights of 280 scheduled, 38,554 passengers in 48,176 seats, 3,521 pounds of freight. United Air Lines Inc. 273; Acropolis Aviation Ltd. 1.

IAD → EDI this direction alone · flown March 2025 to July 2026

279 flights of 280 scheduled, 39,950 passengers in 49,056 seats, 9,013 pounds of freight. United Air Lines Inc. 278; Acropolis Aviation Ltd. 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: Edinburgh, United Kingdom EDI and Washington Dulles International IAD; all routes.