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Flight Details

Kathmandu to Houston Flight Information

Nepal flag
KTM
Kathmandu
United States flag
IAH
Houston
Distance
13,601 km
Flight Time
18h 0m
Average Speed
800 km/h
Timezone
12 hours behind
CO₂ Emissions
1,564 kg
KTMIAH
Flight Route Map • Great Circle Distance

Note: Estimated times are based on direct routes and average cruising speeds. CO₂ emissions are approximated based on average values for commercial flights. Actual flight duration, timezone differences, and emissions may vary based on routing, weather conditions, aircraft type, and other factors.

About Kathmandu to Houston Flights

Flights from Kathmandu (KTM) to Houston (IAH) cover a distance of approximately 13,601 kilometers. A direct flight typically takes around 18 hours and 0 minutes, based on an average cruising speed of 800 km/h and including time for takeoff and landing procedures.

Tribhuvan International Airport in Nepal and George Bush Intercontinental Airport in United States are located in different time zones. Houston is approximately 12 hours behind Kathmandu.

This flight route produces an estimated 1,564 kg of CO₂ per passenger, based on industry average emissions calculations.

Popular Routes from Kathmandu (KTM)