Direct (nonstop) flights from Washington to Houston
1 airline flys nonstop from Ronald Reagan Washington National (DCA) to William P. Hobby Airport (HOU). It's 1,218 miles (1,960 km), about 3h 18m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Washington to Houston with one stop · direct emits 206 kg CO₂ per passenger
Looking for the return flight?
HOU → DCA: Flights from Houston to WashingtonOther direct flights from Washington
Direct flights from Houston (HOU)
Frequently Asked Questions
How long is the direct flight from Washington to Houston?
A nonstop flight from Washington (DCA) to Houston (HOU) takes approximately 3 hours and 18 minutes. The distance is 1,218 miles (1,960 km).
Which airlines fly nonstop from Washington to Houston?
Just Southwest Airlines.
Is there a nonstop flight from Washington to Houston?
Yes. 1 airline: Southwest Airlines.
How far is Washington from Houston?
The flight distance from Washington to Houston is 1,218 miles (1,960 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Washington to Houston?
At 3h 18m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Washington to Houston?
Roughly 206 kg CO2 per passenger one-way. That's about the same as driving 1,030 km.
Is the return flight from Houston to Washington also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Washington to Houston?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Ronald Reagan Washington National for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.