Direct flights from Washington to Houston DCA → IAH

American Airlines and United Airlines fly nonstop from Washington (DCA) to Houston (IAH). The flight takes about 2h 59m and covers 1,207 miles (1,942 km). Arrivals run on time 70.5% at DCA and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

🔔 Watch DCA → IAH

We'll run this search daily and email you the cheapest direct fares we find.

Free · checked daily · one-click unsubscribe

American Airlines AA United Airlines UA

More nonstops from Washington

DCA → CHS Charleston DCA → DAL Dallas DCA → HOU Houston DCA → DTW Detroit 2 airlines DCA → SAT San Antonio DCA → BGR Bangor DCA → BTV Burlington

Frequently asked questions

Is there a direct flight from Washington to Houston?

Yes, American Airlines and United Airlines operate nonstop flights from Washington (DCA) to Houston (IAH).

Which airlines fly direct from Washington to Houston?

American Airlines, United Airlines operate nonstop flights from Washington to Houston.

How long is the flight from Washington to Houston?

The nonstop flight from Washington to Houston takes ~2h 59m (approximately 1942 km).

What is the on-time performance for flights from Washington to Houston?

Arrivals run on time 70.5% at DCA and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

Explore More

DCA All direct flights from Washington IAH All direct flights from Houston IAH → DCA Return: Houston to Washington

Scout — our search agent — hunts nonstop fares from Washington every night and pings you when one's worth booking.

Watch it work →