Direct (nonstop) flights from Houston to Tokyo

2 airlines fly nonstop from George Bush Intcntl Houston (IAH) to Narita International Airport (NRT). It's 6,642 miles (10,689 km), about 13h 55m in the air. Operated by United Airlines, Zipair Tokyo.

IAH
George Bush Intcntl Houston
🇺🇸 Houston, USA
NRT
Narita International Airport
🇯🇵 Tokyo, Japan
Flight Time
13h 55m
Distance
6,642 mi
10,689 km
CO₂/pax
1015 kg
−35 kg vs. layover
Airlines
2
United Airlines +1
Time Diff
+14h
Operated by United Airlines United Airlines Zipair Tokyo Zipair Tokyo

Route data last updated: May 27, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
IAH → NRT
Flight Time
13h 55m
Distance
6,642 mi
Zipair Tokyo ZG Zipair Tokyo
Route
IAH → NRT
Flight Time
13h 55m
Distance
6,642 mi

Alternative Routes

Other ways to fly from Houston to Tokyo with one stop · direct emits 1015 kg CO₂ per passenger

IAH DFW (Dallas) NRT
Leg 1: 1h 27m (224 mi) Leg 2: 13h 5m (6,427 mi) Total: ~14h 32m 🍃 1050 kg CO₂ (+3% vs. direct)
Leg 1
IAH → DFW
1h 27m · 224 mi
View IAH to DFW flights →
Leg 2
DFW → NRT
13h 5m · 6,427 mi
View DFW to NRT flights →
IAH YYC (Calgary) NRT
Leg 1: 4h 20m (1,748 mi) Leg 2: 10h 35m (4,949 mi) Total: ~14h 55m 🍃 1077 kg CO₂ (+6% vs. direct)
Leg 1
IAH → YYC
4h 20m · 1,748 mi
View IAH to YYC flights →
Leg 2
YYC → NRT
10h 35m · 4,949 mi
View YYC to NRT flights →
IAH DEN (Denver) NRT
Leg 1: 2h 43m (861 mi) Leg 2: 12h 15m (5,787 mi) Total: ~14h 58m 🍃 1069 kg CO₂ (+5% vs. direct)
Leg 1
IAH → DEN
2h 43m · 861 mi
View IAH to DEN flights →
Leg 2
DEN → NRT
12h 15m · 5,787 mi
View DEN to NRT flights →
IAH YVR (Vancouver) NRT
Leg 1: 4h 58m (1,970 mi) Leg 2: 10h (4,673 mi) Total: ~14h 58m 🍃 1072 kg CO₂ (+6% vs. direct)
Leg 1
IAH → YVR
4h 58m · 1,970 mi
View IAH to YVR flights →
Leg 2
YVR → NRT
10h · 4,673 mi
View YVR to NRT flights →
IAH SEA (Seattle) NRT
Leg 1: 4h 57m (1,873 mi) Leg 2: 10h 15m (4,768 mi) Total: ~15h 12m 🍃 1071 kg CO₂ (+6% vs. direct)
Leg 1
IAH → SEA
4h 57m · 1,873 mi
View IAH to SEA flights →
Leg 2
SEA → NRT
10h 15m · 4,768 mi
View SEA to NRT flights →

Looking for the return flight?

NRT → IAH: Flights from Tokyo to Houston

Frequently Asked Questions

How long is the direct flight from Houston to Tokyo?

A nonstop flight from Houston (IAH) to Tokyo (NRT) takes approximately 13 hours and 55 minutes. The distance is 6,642 miles (10,689 km).

Which airlines fly nonstop from Houston to Tokyo?

2 airlines: United Airlines, Zipair Tokyo.

Is there a nonstop flight from Houston to Tokyo?

Yes. 2 airlines: United Airlines, Zipair Tokyo.

How far is Houston from Tokyo?

The flight distance from Houston to Tokyo is 6,642 miles (10,689 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.

What is the time difference between Houston and Tokyo?

Tokyo is 14 hours ahead of Houston. (America/Chicago vs Asia/Tokyo.)

Will I experience jet lag flying from Houston to Tokyo?

Probably — 14-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.

What type of aircraft flies from Houston to Tokyo?

At 13h 55m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from USA to Japan?

Depends on your passport. Check with the Japan embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Houston to Tokyo?

Roughly 1015 kg CO2 per passenger one-way. That's about the same as driving 5,075 km.

Is the return flight from Tokyo to Houston also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Houston to Tokyo?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at George Bush Intcntl Houston for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.