Air Miles Calculator

Distance between Houston, TX (IAH) and Tokyo (NRT)

Distance from Houston to Tokyo (George Bush Intercontinental Airport – Narita International Airport) is 6643 miles / 10690 kilometers / 5772 nautical miles.

How far is Tokyo from Houston?

There are several ways to calculate distances between Houston and Tokyo. Here are two common methods:

Vincenty's formula (applied above)
  • 6642.650 miles
  • 10690.309 kilometers
  • 5772.305 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 6629.635 miles
  • 10669.363 kilometers
  • 5760.995 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight duration

Estimated flight time from George Bush Intercontinental Airport (IAH) to Narita International Airport (NRT) is 13 hours 4 minutes.

Time difference and current local times

The time difference between Houston and Tokyo is 15 hours. Tokyo is 15 hours ahead of Houston.

Time Difference

Houston
Tokyo

Houston, TX

 CST

Tokyo

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 814 kg (1 795 pounds).

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

B Narita International Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: NRT
ICAO Code: RJAA
Coordinates: 35°45′52″N, 140°23′9″E

Map

Houston to Tokyo flight map.

Frequent Flyer Miles Calculator

Houston (IAH) → Tokyo (NRT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
6643
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
6643

Round trip?