Houston (IAH) to Tokyo (NRT) flights
2 airlines fly nonstop from Houston (IAH) to Tokyo (NRT): United Airlines and Zipair Tokyo. The two airports are 6,629 miles (10,669 km) apart. United Airlines is in Star Alliance. There are also 25 ways to fly it with one stop, through Seattle, Vancouver and Denver and more.
Airlines flying nonstop from IAH to NRT
- United AirlinesStar Alliance · bookable with 13 programsWho books it
- Zipair TokyoNot in an alliance
Book IAH to NRT with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAH to NRT with one stop
25 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Seattle (SEA)Alaska Airlines the whole way
- Via Vancouver (YVR)Air Canada the whole way
+1
- Via Denver (DEN)United Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Calgary (YYC)WestJet the whole way
- Via Las Vegas (LAS)Frontier Airlines and United Airlines, then American Airlines
- Via San Francisco (SFO)United Airlines the whole way+1
- Via Los Angeles (LAX)United Airlines the whole way+1+2
- Via San Diego (SAN)United Airlines, then JAL
- Via Monterrey (MTY)United Airlines and VivaAerobus, then Aeromexico
- Via Chicago (ORD)American Airlines and United Airlines the whole way+1
- Via Puerto Vallarta (PVR)United Airlines, then Aeromexico
- Via Toronto (YYZ)Air Canada the whole way
- Via Honolulu (HNL)United Airlines, then JAL, ANA and 1 more
- Via Mexico City (MEX)Aeromexico, United Airlines and 2 more, then ANA+1
IAH to NRT: common questions
Which airlines fly nonstop from IAH to NRT?
United Airlines (Star Alliance) and Zipair Tokyo fly nonstop from Houston (IAH) to Tokyo (NRT).
How far is Houston from Tokyo by plane?
Houston (IAH) and Tokyo (NRT) are 6,629 miles (10,669 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IAH to NRT award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IAH to NRT cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAH to NRT with taxes and fees.
Where can I connect between Houston and Tokyo?
The most direct connections are through Seattle (SEA), Vancouver (YVR), Denver (DEN), Dallas (DFW) and Calgary (YYC). On 17 of them the same airline flies both flights, for example Alaska Airlines through Seattle.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.