Direct flights from Washington to Houston

  • ~3 flights a day
  • Southwest Airlines

🔔 Track this route

We check DCA → HOU every day and email you the cheapest nonstop fares we find.

Free · one-click unsubscribe

When the nonstops leave

Typical weekly schedule · 23 flights per week (~3 per day) · Updated 87d ago

Morning before noon 10 a week

Arrive the same day

6:05 AMTue, Wed 6:15 AM5 days a week 6:40 AMTue, Wed 10:10 AMSat
Afternoon noon – 6 PM 7 a week

Arrive the same day

12:35 PMnot Sun 1:00 PMSun
Evening after 6 PM 6 a week

Arrive the same day

6:10 PMThu, Fri 6:20 PMSun 6:25 PMSat 6:35 PMTue, Wed
Southwest Airlines Departs Terminal 1 Arrives Terminal 4Arrives Terminal 2

More nonstops from Washington

DCA → BNA Nashville 3 airlines DCA → SFO San Francisco 2 airlines DCA → CHS Charleston DCA → DAL Dallas DCA → DTW Detroit 2 airlines DCA → MVY Martha's Vineyard 2 airlines DCA → SAT San Antonio DCA → SLC Salt Lake City HOU → DCA The return trip DCA All nonstops from Washington HOU All nonstops from Houston

Frequently asked questions

Is there a direct flight from Washington to Houston?

Yes. Southwest Airlines flies nonstop from Washington (DCA) to Houston (HOU), several times daily. The flight takes about 3h 1m and covers 1,217 miles (1,959 km). Schedule data from 23 July 2026.

Which airlines fly direct from Washington to Houston?

Southwest Airlines operates nonstop flights from Washington to Houston.

How long is the flight from Washington to Houston?

The nonstop flight from Washington to Houston takes ~3h 1m (approximately 1959 km).

How often do direct flights operate from Washington to Houston?

Nonstop flights from Washington to Houston operate several times daily — 23 flights per week (~3 per day).

What days of the week are there direct flights from Washington to Houston?

Direct flights from Washington to Houston operate every day of the week.