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

Ottawa ⇄ Ronald Reagan Washington Ntl YOW–DCA

Airlines flew 557 flights between Ottawa, Canada YOW in Ottawa, CA and Ronald Reagan Washington Ntl DCA in Washington, DC in the twelve months to July 2026, both directions together: 27,321 passengers in 42,332 seats, 65% of them filled. 452 miles, on 1 airline: Jazz Aviation LP (557).

557
flights, twelve months
YOW-DCA: 279 · DCA-YOW: 278
27,321
passengers
65% of seats filled
452
miles
1
airline
2 aircraft types

Flights by month both directions

0153045601/254/258/2511/252/265/26507/26
By month, as a table
flights
1/2552
2/2547
3/2560
4/2536
5/2536
7/2545
8/2542
9/2555
10/2552
11/2546
12/2537
1/2635
2/2645
3/2644
4/2648
5/2651
6/2652
7/2650

Passengers by month

07561,5122,2683,0241/254/258/2511/252/265/263,0057/26
By month, as a table
passengers
1/252,106
2/252,265
3/252,829
4/251,991
5/251,991
7/252,510
8/252,297
9/252,358
10/252,633
11/251,985
12/251,751
1/261,337
2/261,710
3/262,312
4/262,203
5/262,706
6/263,024
7/263,005

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jazz Aviation LP QK55727,32165%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair CRJ 9005517627,047
Embraer ERJ-175676274

YOW → DCA this direction alone · flown January 2025 to July 2026

279 flights, 13,070 passengers in 21,204 seats. Jazz Aviation LP 279.

DCA → YOW this direction alone · flown January 2025 to July 2026

278 flights, 14,251 passengers in 21,128 seats. Jazz Aviation LP 278.

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: Ottawa, Canada YOW and Ronald Reagan Washington Ntl DCA; all routes.