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

South Bend International ⇄ Washington Dulles International SBN–IAD

Airlines flew 926 flights between South Bend International SBN in South Bend, IN and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 50,984 passengers in 80,727 seats, 63% of them filled. 504 miles, about 73 minutes in the air, on 6 airlines: Mesa Airlines Inc. (518), Breeze Aviation Group DBA Breeze (207), Republic Airline (195), SkyWest Airlines Inc. (4) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

926
flights, twelve months
SBN-IAD: 464 · IAD-SBN: 462
50,984
passengers
63% of seats filled
504
miles
about 73 minutes airborne
6
airlines
8 aircraft types

Flights by month both directions

0204061811/254/257/2510/251/264/26767/26
By month, as a table
flights
1/2577
2/2570
3/2578
4/2576
5/2580
6/2576
7/2571
8/2580
9/2578
10/2581
11/2572
12/2581
1/2679
2/2672
3/2674
4/2678
5/2678
6/2677
7/2676

Passengers by month

01,3442,6884,0325,3761/254/257/2510/251/264/264,5657/26
By month, as a table
passengers
1/253,531
2/253,823
3/255,376
4/255,005
5/255,277
6/255,107
7/254,835
8/254,935
9/254,772
10/254,765
11/253,483
12/254,070
1/263,289
2/263,448
3/264,110
4/264,537
5/264,522
6/264,488
7/264,565

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Mesa Airlines Inc. YV51825,36167%scheduled passenger service
Breeze Aviation Group DBA Breeze MX20714,99853%scheduled passenger service
Republic Airline YX19510,61074%scheduled passenger service
SkyWest Airlines Inc. OO400%scheduled passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF100%charter passenger service
United Air Lines Inc. UA11512%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1756357331,594
A220-300 BD-500-1A1120313714,737
Embraer-Emb-17078704,377
Embraer 1904108261
Canadair RJ-200ER /RJ-4403500
Canadair CRJ 9001760
Boeing 737-700/700LR/Max 7112615
Cessna 510 Mustang/560XL Citation Excel180

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

464 flights of 472 scheduled, 26,588 passengers in 40,457 seats. Mesa Airlines Inc. 262; Breeze Aviation Group DBA Breeze 103; Republic Airline 98; SkyWest Airlines Inc. 1.

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

462 flights of 470 scheduled, 24,396 passengers in 40,270 seats. Mesa Airlines Inc. 256; Breeze Aviation Group DBA Breeze 104; Republic Airline 97; SkyWest Airlines Inc. 3; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; United Air Lines Inc. 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: South Bend International SBN and Washington Dulles International IAD; all routes.