Direct flights from Dulles to Houston IAD → IAH

United Airlines flies nonstop from Dulles (IAD) to Houston (IAH). The flight takes about 2h 57m and covers 1,189 miles (1,913 km). Arrivals run on time 83.7% at IAD and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

🔔 Watch IAD → IAH

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

Free · checked daily · one-click unsubscribe

United Airlines UA

More nonstops from Dulles

IAD → LAS Las Vegas 2 airlines IAD → MSP Minneapolis 3 airlines IAD → GUA Guatemala City 2 airlines IAD → CHS Charleston IAD → CMN Casablanca IAD → EDI Edinburgh IAD → MBJ Montego Bay IAD → PUJ Punta Cana

Frequently asked questions

Is there a direct flight from Dulles to Houston?

Yes, United Airlines operates nonstop flights from Dulles (IAD) to Houston (IAH).

Which airlines fly direct from Dulles to Houston?

United Airlines operates nonstop flights from Dulles to Houston.

How long is the flight from Dulles to Houston?

The nonstop flight from Dulles to Houston takes ~2h 57m (approximately 1913 km).

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

Arrivals run on time 83.7% at IAD and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

Explore More

IAD All direct flights from Dulles IAH All direct flights from Houston IAH → IAD Return: Houston to Dulles

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

Watch it work →