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

Ronald Reagan Washington Ntl ⇄ William P Hobby DCA–HOU

Airlines flew 2,063 flights between Ronald Reagan Washington Ntl DCA in Washington, DC and William P Hobby HOU in Houston, TX in the twelve months to July 2026, both directions together: 215,314 passengers in 328,372 seats, 66% of them filled, and 129,566 pounds of freight. 1,218 miles, about 173 minutes in the air, on 2 airlines: Southwest Airlines Co. (2,062), PSA Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

2,063
flights, twelve months
DCA-HOU: 1,038 · HOU-DCA: 1,025
215,314
passengers
66% of seats filled
1,218
miles
about 173 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

046921371831/254/257/2510/251/264/261667/26
By month, as a table
flights
1/25157
2/25159
3/25183
4/25172
5/25175
6/25176
7/25177
8/25177
9/25171
10/25171
11/25164
12/25182
1/26168
2/26156
3/26179
4/26174
5/26176
6/26179
7/26166

Passengers by month

05,53411,06916,60422,1381/254/257/2510/251/264/2620,8907/26
By month, as a table
passengers
1/2516,939
2/2514,747
3/2522,138
4/2519,583
5/2520,896
6/2522,040
7/2522,122
8/2520,160
9/2515,933
10/2518,414
11/2515,845
12/2519,048
1/2612,338
2/2611,517
3/2621,219
4/2618,121
5/2620,578
6/2621,251
7/2620,890

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,062215,25566%scheduled passenger service
PSA Airlines Inc. OH15978%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 791713992,111
Boeing B737 Max 80087417593,730
Boeing 737-80027117529,414
Canadair CRJ 90017659

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

1,038 flights of 1,054 scheduled, 106,442 passengers in 164,051 seats, 17,377 pounds of freight. Southwest Airlines Co. 1,037; PSA Airlines Inc. 1.

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

1,025 flights of 1,052 scheduled, 108,872 passengers in 164,321 seats, 112,189 pounds of freight. Southwest Airlines Co. 1,025.

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: Ronald Reagan Washington Ntl DCA and William P Hobby HOU; all routes.