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

Charleston Afb/Intl ⇄ Ronald Reagan Washington Ntl CHS–DCA

Airlines flew 3,375 flights between Charleston Afb/Intl CHS in Charleston, SC and Ronald Reagan Washington Ntl DCA in Washington, DC in the twelve months to July 2026, both directions together: 220,157 passengers in 302,555 seats, 73% of them filled, and 3,849 pounds of freight. 444 miles, about 67 minutes in the air, on 7 airlines: PSA Airlines Inc. (1,645), American Airlines Inc. (1,008), Republic Airline (712), Envoy Air (7) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

3,375
flights, twelve months
CHS-DCA: 1,676 · DCA-CHS: 1,699
220,157
passengers
73% of seats filled
444
miles
about 67 minutes airborne
7
airlines
5 aircraft types

Flights by month both directions

0881762643521/254/257/2510/251/264/262717/26
By month, as a table
flights
1/25270
2/25266
3/25341
4/25350
5/25352
6/25283
7/25264
8/25292
9/25291
10/25299
11/25275
12/25278
1/26258
2/26256
3/26282
4/26291
5/26302
6/26280
7/26271

Passengers by month

05,69911,39817,09622,7951/254/257/2510/251/264/2618,7967/26
By month, as a table
passengers
1/2513,115
2/2513,647
3/2518,262
4/2522,795
5/2522,709
6/2519,845
7/2518,911
8/2519,049
9/2520,819
10/2522,022
11/2517,594
12/2517,899
1/2613,007
2/2614,954
3/2618,399
4/2619,105
5/2619,261
6/2619,252
7/2618,796

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
PSA Airlines Inc. OH1,64593,82479%scheduled passenger service
American Airlines Inc. AA1,00884,07265%scheduled passenger service
Republic Airline YX71241,65777%scheduled passenger service
Envoy Air MQ739374%scheduled passenger service
JetBlue Airways B6112275%scheduled passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service
Delta Air Lines Inc. DL18967%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair CRJ 9001,0287661,758
Airbus Industrie A31999212882,696
Embraer ERJ-1757207642,050
Canadair RJ-7006176532,066
Airbus Industrie A320-100/200181511,587

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

1,676 flights of 1,754 scheduled, 107,618 passengers in 150,395 seats, 1,605 pounds of freight. PSA Airlines Inc. 814; American Airlines Inc. 503; Republic Airline 354; Envoy Air 3; JetBlue Airways 1; SkyWest Airlines Inc. 1.

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

1,699 flights of 1,756 scheduled, 112,539 passengers in 152,160 seats, 2,244 pounds of freight. PSA Airlines Inc. 831; American Airlines Inc. 505; Republic Airline 358; Envoy Air 4; Delta Air Lines 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: Charleston Afb/Intl CHS and Ronald Reagan Washington Ntl DCA; all routes.