Direct (nonstop) flights from Houston to Washington
1 airline flys nonstop from William P. Hobby Airport (HOU) to Ronald Reagan Washington National (DCA). It's 1,218 miles (1,960 km), about 2h 55m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Houston to Washington with one stop · direct emits 206 kg CO₂ per passenger
Looking for the return flight?
DCA → HOU: Flights from Washington to HoustonOther direct flights from Houston
Direct flights from Washington (DCA)
Frequently Asked Questions
How long is the direct flight from Houston to Washington?
A nonstop flight from Houston (HOU) to Washington (DCA) takes approximately 2 hours and 55 minutes. The distance is 1,218 miles (1,960 km).
Which airlines fly nonstop from Houston to Washington?
Just Southwest Airlines.
Is there a nonstop flight from Houston to Washington?
Yes. 1 airline: Southwest Airlines.
How far is Houston from Washington?
The flight distance from Houston to Washington 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 Houston to Washington?
At 2h 55m, 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 Houston to Washington?
Roughly 206 kg CO2 per passenger one-way. That's about the same as driving 1,030 km.
Is the return flight from Washington to Houston 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 Houston to Washington?
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 William P. Hobby Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.