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IAH KIX · 6,898 mi · 13h 00m

Houston (Bush) to Osaka (Kansai) Flights

Everything you need to know about the IAH → KIX international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$620-$2720 round trip · 1-2 daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Houston (Bush) to Osaka (Kansai) route

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Distance
6,898 miles (11,102 km)
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Avg Flight Time
13h 00m
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Timezone Change
+14 hours
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Daily Flights
1-2
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Typical Fare
$620-$2720 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating IAH → KIX flights

Airline Notes
Cathay Pacific Primary carrier on this route
Japan Airlines Operates this route
ANA Operates this route
Korean Air Operates this route
Asiana Airlines Operates this route
China Southern Operates this route

💡 Booking Tips

How to get the best deal on Houston (Bush) to Osaka (Kansai) flights

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Best Days to Fly

Tuesday, Wednesday, and Saturday typically offer lower fares

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Fare Range

$620-$2720 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the IAH → KIX route

  • 1 Narita and Haneda serve Tokyo; verify which airport your flight uses.
  • 2 Korean Air and Asiana Airlines offer excellent service on East Asian routes.
  • 3 This ultra-long-haul route (6,898 miles) benefits greatly from lie-flat business class seating.


📱 Real-Time Flight Tracking

Track Your IAH → KIX Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Houston (Bush) to Osaka (Kansai) Flights

How long is the flight from Houston (Bush) to Osaka (Kansai)?

The average flight time from Houston (Bush) (IAH) to Osaka (Kansai) (KIX) is 13h 00m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Houston (Bush) to Osaka (Kansai)?

Airlines operating the IAH to KIX route include Cathay Pacific, Japan Airlines, ANA and 3 more. Check each airline's website for current schedules and availability.

How far is Houston (Bush) from Osaka (Kansai)?

The great-circle distance from Houston (Bush) to Osaka (Kansai) is 6,898 miles (11,102 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Houston (Bush) to Osaka (Kansai)?

Tuesday, Wednesday, and Saturday typically offer lower fares. Fares on this route typically range $620-$2720 round trip.

Is there a time zone change flying from Houston (Bush) to Osaka (Kansai)?

Yes — there is a +14 hours when flying from Houston (Bush) to Osaka (Kansai). TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Houston (Bush) to Osaka (Kansai)?

Yes, overnight (red-eye) flights are available on the IAH to KIX route. These can be a great way to save on hotel costs and maximize time at your destination.

How can I track my Houston (Bush) to Osaka (Kansai) flight in real time?

TripTrack automatically tracks your IAH to KIX flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.