George Bush Intercontinental Houston Airport (IAH) serves Houston; Narita International Airport (NRT) serves Tokyo.
The airports are 6,630 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from IAH to NRT.
Marketing airlines listed in the current schedule, including codeshare sellers, are All Nippon Airways (NH), United Airlines (UA) and Groznyy Avia (ZG). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Oct 19, 2026 – Oct 10, 2027.