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

Frederick W Smith Intl/Memphis ⇄ Washington Dulles International MEM–IAD

Airlines flew 1,078 flights between Frederick W Smith Intl/Memphis MEM in Memphis, TN and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 456 passengers in 938 seats, 49% of them filled, and 73,445,370 pounds of freight. 742 miles, about 92 minutes in the air, on 7 airlines: Federal Express Corporation (1,067), Delta Air Lines Inc. (5), Republic Airline (2), American Airlines Inc. (1) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

1,078
flights, twelve months
MEM-IAD: 663 · IAD-MEM: 415
456
passengers
49% of seats filled
742
miles
about 92 minutes airborne
7
airlines
7 aircraft types

Flights by month both directions

0244974981/254/257/2510/251/264/26977/26
By month, as a table
flights
1/2594
2/2582
3/2588
4/2593
5/2591
6/2587
7/2598
8/2590
9/2585
10/2597
11/2586
12/2593
1/2683
2/2684
3/2691
4/2696
5/2689
6/2687
7/2697

Passengers by month

042841261681/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/2575
2/2554
3/250
4/250
5/2587
6/250
7/25113
8/250
9/25167
10/250
11/250
12/25168
1/2671
2/260
3/260
4/2644
5/266
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Federal Express Corporation FX1,0670scheduled cargo service
Delta Air Lines Inc. DL516834%charter passenger service
Republic Airline YX200%scheduled passenger service
American Airlines Inc. AA116797%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G714488%scheduled passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF1675%charter passenger service
Mesa Airlines Inc. YV17193%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER86000
Boeing 757-2002032168
Airbus Industrie A300-600/R/CF/RCF900
Embraer ERJ-17537471
Bombardier CRJ55015044
Boeing 737-8001172167
Cessna 510 Mustang/560XL Citation Excel186

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

663 flights of 660 scheduled, 114 passengers in 340 seats, 44,363,447 pounds of freight. Federal Express Corporation 660; Delta Air Lines Inc. 2; Republic Airline 1.

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

415 flights of 410 scheduled, 342 passengers in 598 seats, 29,081,923 pounds of freight. Federal Express Corporation 407; Delta Air Lines Inc. 3; American Airlines Inc. 1; GoJet Airlines LLC d/b/a United Express 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; Mesa Airlines Inc. 1; Republic Airline 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: Frederick W Smith Intl/Memphis MEM and Washington Dulles International IAD; all routes.