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

Washington Dulles International ⇄ Cincinnati/Northern Kentucky International IAD–CVG

Airlines flew 2,398 flights between Washington Dulles International IAD in Washington, DC and Cincinnati/Northern Kentucky International CVG in Covington, KY in the twelve months to July 2026, both directions together: 125,078 passengers in 156,579 seats, 80% of them filled, and 13,534 pounds of freight. 388 miles, about 67 minutes in the air, on 10 airlines: Republic Airline (1,068), GoJet Airlines LLC d/b/a United Express (948), Mesa Airlines Inc. (251), CommuteAir LLC dba CommuteAir (80) and 6 more. Planning to fly it yourself? The weather and winds along this route right now.

2,398
flights, twelve months
IAD-CVG: 1,197 · CVG-IAD: 1,201
125,078
passengers
80% of seats filled
388
miles
about 67 minutes airborne
10
airlines
15 aircraft types

Flights by month both directions

0721442152871/254/257/2510/251/264/262027/26
By month, as a table
flights
1/25173
2/25154
3/25180
4/25233
5/25287
6/25263
7/25206
8/25204
9/25171
10/25219
11/25207
12/25228
1/26138
2/26134
3/26223
4/26234
5/26223
6/26215
7/26202

Passengers by month

03,7187,43511,15214,8701/254/257/2510/251/264/2611,1157/26
By month, as a table
passengers
1/257,584
2/257,436
3/259,906
4/2510,297
5/2514,618
6/2514,870
7/2510,765
8/2510,710
9/2510,241
10/2511,907
11/2511,781
12/2511,164
1/266,361
2/265,999
3/2611,348
4/2611,660
5/2611,159
6/2611,633
7/2611,115

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Republic Airline YX1,06863,02779%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G794840,23485%scheduled passenger service
Mesa Airlines Inc. YV25114,68981%scheduled passenger service
CommuteAir LLC dba CommuteAir C5803,45286%scheduled passenger service
United Air Lines Inc. UA383,08658%charter passenger service, scheduled passenger service
Delta Air Lines Inc. DL735545%charter passenger service
Breeze Aviation Group DBA Breeze MX210141%charter passenger service
Endeavor Air Inc. 9E213492%scheduled passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,1607569,084
Bombardier CRJ5509485040,234
Embraer-Emb-170159708,632
Embraer-14580503,452
Airbus Industrie A319221261,656
Airbus Industrie A320-100/20011150882
Boeing 757-200693201
Boeing 737-8004171285
Canadair CRJ 900273134
Canadair RJ-200ER /RJ-4401500
Embraer 190110851
Airbus Industrie A321-200n1200195
Boeing B737 Max 900117968
Boeing 767-400/ER1238154
A220-300 BD-500-1A11113750

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

1,197 flights of 1,211 scheduled, 61,728 passengers in 77,163 seats, 13,518 pounds of freight. Republic Airline 506; GoJet Airlines LLC d/b/a United Express 501; Mesa Airlines Inc. 126; CommuteAir LLC dba CommuteAir 40; United Air Lines Inc. 20; Delta Air Lines Inc. 2; Breeze Aviation Group DBA Breeze 1; SkyWest Airlines Inc. 1.

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

1,201 flights of 1,210 scheduled, 63,350 passengers in 79,416 seats, 16 pounds of freight. Republic Airline 562; GoJet Airlines LLC d/b/a United Express 447; Mesa Airlines Inc. 125; CommuteAir LLC dba CommuteAir 40; United Air Lines Inc. 18; Delta Air Lines Inc. 5; Endeavor Air Inc. 2; Breeze Aviation Group DBA Breeze 1; Sun Country Airlines d/b/a MN Airlines 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: Washington Dulles International IAD and Cincinnati/Northern Kentucky International CVG; all routes.