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

Quebec ⇄ Washington Dulles International YQB–IAD

Airlines flew 22 flights between Quebec, Canada YQB in Quebec, CA and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 1,047 passengers in 1,594 seats, 66% of them filled. 622 miles, about 101 minutes in the air, on 2 airlines: Republic Airline (19), CommuteAir LLC dba CommuteAir (3).

22
flights, twelve months
YQB-IAD: 11 · IAD-YQB: 11
1,047
passengers
66% of seats filled
622
miles
about 101 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

024681/255/255/2677/26
By month, as a table
flights
1/252
2/251
4/252
5/251
6/252
8/253
5/264
6/268
7/267

Passengers by month

01152303444591/255/255/263537/26
By month, as a table
passengers
1/250
2/250
4/250
5/250
6/250
8/250
5/26235
6/26459
7/26353

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Republic Airline YX191,04773%scheduled passenger service
CommuteAir LLC dba CommuteAir C5300%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-17519761,047
Embraer-1453500

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

11 flights of 14 scheduled, 449 passengers in 784 seats. Republic Airline 9; CommuteAir LLC dba CommuteAir 2.

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

11 flights of 12 scheduled, 598 passengers in 810 seats. Republic Airline 10; CommuteAir LLC dba CommuteAir 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: Quebec, Canada YQB and Washington Dulles International IAD; all routes.