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

John Glenn Columbus International ⇄ Ronald Reagan Washington Ntl CMH–DCA

Airlines flew 4,001 flights between John Glenn Columbus International CMH in Columbus, OH and Ronald Reagan Washington Ntl DCA in Washington, DC in the twelve months to July 2026, both directions together: 233,780 passengers in 350,439 seats, 67% of them filled, and 10,962 pounds of freight. 323 miles, about 54 minutes in the air, on 6 airlines: Republic Airline (1,919), PSA Airlines Inc. (818), Southwest Airlines Co. (701), Envoy Air (560) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

4,001
flights, twelve months
CMH-DCA: 2,000 · DCA-CMH: 2,001
233,780
passengers
67% of seats filled
323
miles
about 54 minutes airborne
6
airlines
9 aircraft types

Flights by month both directions

0901802693591/254/257/2510/251/264/263247/26
By month, as a table
flights
1/25311
2/25278
3/25353
4/25341
5/25343
6/25332
7/25323
8/25356
9/25342
10/25347
11/25322
12/25288
1/26309
2/26313
3/26359
4/26340
5/26357
6/26344
7/26324

Passengers by month

05,72411,44917,17422,8981/254/257/2510/251/264/2620,7497/26
By month, as a table
passengers
1/2516,452
2/2514,920
3/2521,035
4/2519,637
5/2521,055
6/2520,894
7/2520,570
8/2520,875
9/2520,339
10/2521,046
11/2518,574
12/2516,368
1/2613,973
2/2615,879
3/2622,012
4/2619,007
5/2622,060
6/2622,898
7/2620,749

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Republic Airline YX1,919108,40574%scheduled passenger service
PSA Airlines Inc. OH81842,30872%scheduled passenger service
Southwest Airlines Co. WN70153,74252%charter passenger service, scheduled passenger service
Envoy Air MQ56028,98068%scheduled passenger service
American Airlines Inc. AA225986%scheduled passenger service
Delta Air Lines Inc. DL18679%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,47776137,318
Boeing 737-700/700LR/Max 754214042,353
Canadair CRJ 9004747625,209
Canadair RJ-7003446517,099
Boeing B737 Max 800941755,628
Boeing 737-800661755,923
Embraer-Emb-17026567
A200-100 BD-500-1A10110986
Airbus Industrie A319112897

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

2,000 flights of 2,058 scheduled, 117,055 passengers in 174,364 seats, 3,254 pounds of freight. Republic Airline 955; PSA Airlines Inc. 409; Southwest Airlines Co. 349; Envoy Air 285; American Airlines Inc. 1; Delta Air Lines Inc. 1.

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

2,001 flights of 2,057 scheduled, 116,725 passengers in 176,075 seats, 7,708 pounds of freight. Republic Airline 964; PSA Airlines Inc. 409; Southwest Airlines Co. 352; Envoy Air 275; American Airlines Inc. 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: John Glenn Columbus International CMH and Ronald Reagan Washington Ntl DCA; all routes.