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

Washington Dulles International ⇄ Frederick Douglass/Greater Rochester International IAD–ROC

Airlines flew 2,455 flights between Washington Dulles International IAD in Washington, DC and Frederick Douglass/Greater Rochester International ROC in Rochester, NY in the twelve months to July 2026, both directions together: 115,248 passengers in 135,006 seats, 85% of them filled. 287 miles, about 51 minutes in the air, on 5 airlines: CommuteAir LLC dba CommuteAir (1,346), GoJet Airlines LLC d/b/a United Express (652), Republic Airline (271), Mesa Airlines Inc. (170) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

2,455
flights, twelve months
IAD-ROC: 1,227 · ROC-IAD: 1,228
115,248
passengers
85% of seats filled
287
miles
about 51 minutes airborne
5
airlines
8 aircraft types

Flights by month both directions

0611221822431/254/257/2510/251/264/262117/26
By month, as a table
flights
1/25171
2/25153
3/25223
4/25243
5/25222
6/25208
7/25211
8/25239
9/25210
10/25186
11/25209
12/25197
1/26161
2/26146
3/26223
4/26224
5/26234
6/26215
7/26211

Passengers by month

03,4296,85810,28813,7171/254/257/2510/251/264/269,2867/26
By month, as a table
passengers
1/258,539
2/257,060
3/259,917
4/2513,717
5/2511,125
6/2510,693
7/2510,747
8/2512,861
9/2510,951
10/258,442
11/259,504
12/258,985
1/267,606
2/267,498
3/2611,361
4/269,631
5/2610,089
6/269,034
7/269,286

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
CommuteAir LLC dba CommuteAir C51,34659,63489%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G765226,91583%scheduled passenger service
Republic Airline YX27117,20285%scheduled passenger service
Mesa Airlines Inc. YV1709,84479%scheduled passenger service
United Air Lines Inc. UA161,65370%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-1451,3465059,634
Bombardier CRJ5506525026,915
Embraer ERJ-1753877523,701
Embraer-Emb-17054703,345
Airbus Industrie A320-100/2006150728
Airbus Industrie A3196126566
Boeing 737-8002166221
Boeing 737-900ER2179138

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

1,227 flights of 1,263 scheduled, 57,208 passengers in 67,127 seats. CommuteAir LLC dba CommuteAir 673; GoJet Airlines LLC d/b/a United Express 339; Republic Airline 122; Mesa Airlines Inc. 85; United Air Lines Inc. 8.

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

1,228 flights of 1,265 scheduled, 58,040 passengers in 67,879 seats. CommuteAir LLC dba CommuteAir 673; GoJet Airlines LLC d/b/a United Express 313; Republic Airline 149; Mesa Airlines Inc. 85; United Air Lines Inc. 8.

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: Washington Dulles International IAD and Frederick Douglass/Greater Rochester International ROC; all routes.