United Airlines
Star Alliance
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United States
Washington Dulles International Airport
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United States
George Bush Intercontinental Airport
Click to show full flight schedule
Scan through all non-stop flights from Washington to Houston. The full flight schedule below gives an overview of all non-stop flights from IAD to IAH, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Currently, there is only one airline operating non-stop flights from Washington IAD to Houston IAH, which is United 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 IAD IAH flight schedule.
Flights from IAD to IAH are operated 22 times a week, with an average of 3 flights per day. Departure times vary between 06:00 - 22:09. The earliest flight departs at 06:00, the last flight departs at 22:09. 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.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Washington to Houston takes 3 hours and 18 minutes. The flight distance between Washington and Houston is 1,188 miles (or 1,912 km).
There are 2 airports in Houston: George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).
There are 22 flights per week flying from Washington to Houston (as of April 2024).
3 hours and 18 minutes is the average flight time from Washington to Houston.
The distance from Washington to Houston is 1,188 miles (1,912 kilometers).
United Airlines is the only airline flying nonstop from Washington to Houston.
Star Alliance is currently the only alliance flying nonstop from Washington to Houston.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Washington to Houston:
The earliest flight departs at 06:00 from Washington and arrives at 08:22 at Houston.
The latest flight departs at 22:09 from Washington and arrives at 00:15 at Houston.
1,188 miles (1,912 km) · 3h 18m
06:25
08:47
United Airlines
Star Alliance
UA 1688
United Airlines
Boeing 737 MAX 9
Y
W
J
F
08:21
10:46
United Airlines
Star Alliance
UA 2058
United Airlines
Boeing 737-900
Y
W
J
F
08:21
10:46
United Airlines
Star Alliance
UA 2058
United Airlines
Boeing 737-800
Y
W
J
F
08:21
10:46
United Airlines
Star Alliance
UA 2058
United Airlines
Boeing 737-900
Y
W
J
F
12:42
15:07
United Airlines
Star Alliance
UA 1193
United Airlines
Boeing 737 MAX 8
Y
W
J
F
12:42
15:07
United Airlines
Star Alliance
UA 1193
United Airlines
Boeing 737-800
Y
W
J
F
12:42
15:07
United Airlines
Star Alliance
UA 1193
United Airlines
Airbus A320-100/200
Y
W
J
F
12:42
15:07
United Airlines
Star Alliance
UA 1193
United Airlines
Boeing 737-800
Y
W
J
F
17:48
20:18
United Airlines
Star Alliance
UA 1224
United Airlines
Boeing 737-900
Y
W
J
F
17:48
20:18
United Airlines
Star Alliance
UA 1224
United Airlines
Airbus A320-100/200
Y
W
J
F
17:48
20:18
United Airlines
Star Alliance
UA 1224
United Airlines
Boeing 737-800
Y
W
J
F
17:48
20:18
United Airlines
Star Alliance
UA 1224
United Airlines
Boeing 737-900
Y
W
J
F
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