Nonstop flights from Washington to Houston

Southwest Airlines flies this route 2 to 3 times a day.

DCARonald Reagan Washington National

1,217 mi · 20 flights a week

HOUHouston William P. Hobby

DCAHOU

When they leave

Washington time

6:00a7:35pFirst departure 6:00 AM, last 7:35 PM

Three in the morning, 6:00 AM to 6:50 AM, then three in the afternoon, 12:55 PM to 2:00 PM, then three in the evening, 5:40 PM to 7:35 PM.

Every flight

Earliest first

6:00 AM→8:10 AMSouthwest AirlinesBoeing 737-700Tue, Wed, Sun
6:30 AM→8:35 AMSouthwest AirlinesBoeing 737 MAX 8Sat
6:50 AM→9:05 AMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
12:55 PM→3:00 PMSouthwest AirlinesBoeing 737Mon, Thu, Fri
1:30 PM→3:40 PMSouthwest AirlinesBoeing 737Tue, Wed
2:00 PM→4:10 PMSouthwest AirlinesBoeing 737-700Sun
5:40 PM→7:55 PMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed, Sat
6:40 PM→8:50 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
7:35 PM→9:45 PMSouthwest AirlinesBoeing 737 MAX 8Sun

Schedules last checked Sep 21, 2026. Times are local.

Flying from Washington to Houston

Southwest Airlines is the only airline flying nonstop from Washington to Houston, 2 to 3 times a day on the Boeing 737 MAX 8, Boeing 737 and Boeing 737-700.

There are 2 or 3 flights every day of the week. The first arrival in Houston is at 8:10 AM and the last at 9:45 PM. The flight covers 1,217 miles.

Flying back, Houston to Washington has 20 nonstop flights a week. Baltimore (BWI) also has nonstop flights to Houston, 30 a week. From Washington, George Bush Intercontinental (IAH) is the other Houston area airport with nonstop flights, 65 a week.