The contributors of Flight-Report published 1 reviews on 1 airlines on the route Houston - George Bush Intercontinental Houston (IAH) → Singapore - Changi (SIN). The airline with the best average rating is Singapore Airlines with 8.7/10. The average flight time is 23 hours and 15 minutes.
Airlines on this route are:
Access to the airport of Houston (IAH) is rated as average; plan your trip in advance.
