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

Ottawa ⇄ Washington Dulles International YOW–IAD

Airlines flew 2,386 flights between Ottawa, Canada YOW in Ottawa, CA and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 110,517 passengers in 138,681 seats, 80% of them filled. 449 miles, about 75 minutes in the air, on 7 airlines: GoJet Airlines LLC d/b/a United Express (1,633), Republic Airline (739), Air Canada (7), Delta Air Lines Inc. (4) and 3 more.

2,386
flights, twelve months
YOW-IAD: 1,197 · IAD-YOW: 1,189
110,517
passengers
80% of seats filled
449
miles
about 75 minutes airborne
7
airlines
8 aircraft types

Flights by month both directions

0621241852471/254/257/2510/251/264/262257/26
By month, as a table
flights
1/25118
2/25130
3/25175
4/25179
5/25185
6/25179
7/25177
8/25185
9/25181
10/25189
11/25174
12/25185
1/26174
2/26164
3/26184
4/26243
5/26247
6/26235
7/26225

Passengers by month

02,9265,8538,78011,7061/254/257/2510/251/264/2610,1837/26
By month, as a table
passengers
1/255,011
2/255,905
3/257,256
4/257,223
5/257,750
6/257,411
7/257,250
8/258,133
9/257,218
10/258,367
11/258,885
12/259,092
1/268,416
2/268,149
3/268,633
4/2610,784
5/2611,706
6/2610,951
7/2610,183

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
GoJet Airlines LLC d/b/a United Express G71,63367,16682%scheduled passenger service
Republic Airline YX73942,82776%scheduled passenger service
Air Canada AC734871%charter passenger service
Delta Air Lines Inc. DL415554%charter passenger service
Jet Aviation Flight Services, Inc. 27Q118%charter passenger service
Air Alsie A/S 15Q1217%charter passenger service
Jazz Aviation LP QK11824%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Bombardier CRJ5501,6335067,166
Embraer ERJ-1757377642,743
Airbus Industrie A320-100/200770348
Boeing 757-200472155
Embraer-Emb-17027084
Gulfstream G6501131
Canadair CRJ 90017618
Dassault Falcon 7X1122

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

1,197 flights of 1,217 scheduled, 56,549 passengers in 73,025 seats. GoJet Airlines LLC d/b/a United Express 686; Republic Airline 503; Air Canada 4; Delta Air Lines Inc. 3; Jet Aviation Flight Services, Inc. 1.

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

1,189 flights of 1,218 scheduled, 53,968 passengers in 65,656 seats. GoJet Airlines LLC d/b/a United Express 947; Republic Airline 236; Air Canada 3; Air Alsie A/S 1; Delta Air Lines Inc. 1; Jazz Aviation LP 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: Ottawa, Canada YOW and Washington Dulles International IAD; all routes.