Japan to United States Β· 6,629 miles (10,669 km)

Tokyo (NRT) to Houston (IAH) flights

2 airlines fly nonstop from Tokyo (NRT) to Houston (IAH): 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 23 ways to fly it with one stop, through Seattle, Vancouver and Denver and more.

Airlines flying nonstop from NRT to IAH

  • United Airlines logo
    United AirlinesStar Alliance Β· bookable with 13 programsWho books it
  • Zipair Tokyo logo
    Zipair TokyoNot in an alliance

Book NRT to IAH with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

NRT to IAH with one stop

23 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Seattle (SEA)Alaska Airlines the whole way
    Delta Air Lines logo
    JAL logo
    Alaska Airlines logo
    Alaska Airlines logo
    United Airlines logo
  • Via Vancouver (YVR)Air Canada the whole way
    Air Canada logo
    JAL logo
    Zipair Tokyo logo
    United Airlines logo
    Air Canada logo
  • Via Denver (DEN)United Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Calgary (YYC)WestJet the whole way
    WestJet logo
    United Airlines logo
    WestJet logo
  • Via Las Vegas (LAS)American Airlines, then Frontier Airlines and United Airlines
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via San Francisco (SFO)United Airlines the whole way
    ANA logo
    United Airlines logo
    JAL logo
    +1
    United Airlines logo
  • Via Los Angeles (LAX)United Airlines the whole way
    JAL logo
    ANA logo
    Singapore Airlines logo
    +2
    American Airlines logo
    United Airlines logo
    Delta Air Lines logo
    +1
  • Via San Diego (SAN)JAL, then United Airlines
    JAL logo
    United Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    JAL logo
    ANA logo
    +1
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Air Canada logo
    United Airlines logo
  • Via Honolulu (HNL)JAL, ANA and 1 more, then United Airlines
    JAL logo
    ANA logo
    Zipair Tokyo logo
    United Airlines logo
  • Via Mexico City (MEX)Aeromexico the whole way
    Aeromexico logo
    ANA logo
    Aeromexico logo
    United Airlines logo
    VivaAerobus logo
    +1
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    Air Canada logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
See all 23 in Routes

NRT to IAH: common questions

Which airlines fly nonstop from NRT to IAH?

United Airlines (Star Alliance) and Zipair Tokyo fly nonstop from Tokyo (NRT) to Houston (IAH).

How far is Tokyo from Houston by plane?

Tokyo (NRT) and Houston (IAH) 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 NRT to IAH 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 NRT to IAH cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for NRT to IAH with taxes and fees.

Where can I connect between Tokyo and Houston?

The most direct connections are through Seattle (SEA), Vancouver (YVR), Denver (DEN), Dallas (DFW) and Calgary (YYC). On 18 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.