Southwest Airlines
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United States
William P. Hobby Airport
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United States
Ronald Reagan Washington National Airport
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Scan through all non-stop flights from Houston to Washington. The full flight schedule below gives an overview of all non-stop flights from HOU to DCA, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Washington is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Washington any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Houston HOU to Washington DCA, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their HOU DCA flight schedule.
Flights from HOU to DCA are operated 11 times a week, with an average of 2 flights per day. Departure times vary between 05:35 - 20:05. The earliest flight departs at 05:35, the last flight departs at 20:05. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Houston to Washington takes 3 hours. The flight distance between Houston and Washington is 1,216 miles (or 1,957 km).
There are 3 airports in Washington: Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Washington International Thurgood Marshall Ai (BWI).
There are 11 flights per week flying from Houston to Washington (as of March 2026).
3 hours is the average flight time from Houston to Washington.
The distance from Houston to Washington is 1,216 miles (1,957 kilometers).
Southwest Airlines is the only airline flying nonstop from Houston to Washington.
There are no alliances flying direct from Houston to Washington at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Houston to Washington:
The earliest flight departs at 05:35 from Houston and arrives at 09:20 at Washington.
The latest flight departs at 20:05 from Houston and arrives at 23:55 at Washington.
1,216 miles (1,957 km) · 3h
05:35
09:20
Southwest Airlines
WN 595
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:20
12:10
Southwest Airlines
WN 3137
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:25
12:15
Southwest Airlines
WN 3137
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:30
12:20
Southwest Airlines
WN 3137
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
11:05
14:55
Southwest Airlines
WN 3324
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
14:20
18:10
Southwest Airlines
WN 516
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:30
18:20
Southwest Airlines
WN 516
Southwest Airlines
Boeing 757
Y
W
J
F
14:35
18:25
Southwest Airlines
WN 987
Southwest Airlines
Boeing 757
Y
W
J
F
19:05
22:55
Southwest Airlines
WN 3324
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:25
23:15
Southwest Airlines
WN 3324
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
20:05
23:55
Southwest Airlines
WN 3324
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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