Need help booking?
Unpublished phone-only deals available
IAH to NRT: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Tokyo (Narita International Airport)
6,630 mi
10,669 km · 5,761 nm
13h 28m
estimated nonstop flight time
+14h
time difference · heading northwest
See live IAH→NRT fares Phone-only fares on this route — call free
Flight time details
6,630 miles nonstop takes roughly 13h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- NRT — Narita International Airport · Tokyo, Japan
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Near NRT
- HND · Tokyo Haneda International Airport37 mi away
- IBR · Hyakuri Airport29 mi away
- NJA · Atsugi Naval Air Facility57 mi away
- OKO · Yokota Air Base58 mi away
Frequently asked questions
How far is IAH from NRT?
The flight distance from Houston (IAH) to Tokyo (NRT) is 6,630 miles (10,669 km, 5,761 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to NRT?
A nonstop flight takes about 13h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Houston and Tokyo?
Tokyo is 14 hours ahead of Houston.
What is the cheapest way to fly from IAH to NRT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–NRT that never appear on search engines, with no booking fees.