The contributors of Flight-Report published 3 reviews on 2 airlines on the route Washington - Ronald Reagan Washington National (DCA) → Houston - George Bush Intercontinental Houston (IAH). The airline with the best average rating is United with 6.8/10. The average flight time is 3 hours and 10 minutes.
Airlines on this route are:
Frequent travelers recommend "United Club" at DCA for comfort and entertainment/wifi.
Access from the airport of (DCA) is rated as average; plan your trip in advance.
Washington has an another airport to go to Houston : Washington - Washington Dulles (IAD)