Distance From Tribhuvan International Airport to San Diego International Airport, KTM - SAN Distance

The distance from Tribhuvan International Airport (KTM) to San Diego International Airport (SAN) is 8007 miles or 12886 kilometers or 6953 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Kathmandu ( Nepal ) to San Diego ( United States )?

A one-way nonstop (direct) flight between Kathmandu and San Diego takes around 18 hours 24 minutes.

Estimated flight time from Tribhuvan International Airport, Kathmandu, Nepal to San Diego International Airport, San Diego, United States is 18 hours 24 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • KTM - SAN

Kilometers		12886 km
Statute Miles		8007 miles
Nautical Miles		6953 nm
Avg. Time of Flight		18 hours 24 minutes

Tribhuvan International Airport to San Diego International Airport Flight Route Map - KTM to SAN Flight Path

Location of Tribhuvan International Airport & San Diego International Airport is given below.
Click the map to view Kathmandu to San Diego nonstop flight path and travel direction.

Click to see flight route on Google Map between Kathmandu, Nepal and San Diego, United States. .

Nonstop flight route between Kathmandu, Nepal and San Diego, United States.

Time Difference Between the Airports • KTM - SAN

Time difference between Kathmandu (Nepal) and San Diego (United States) is 13 Hours 45 Minutes.
San Diego time is 13 Hours 45 Minutes behind Kathmandu.

Location	Local Time
Kathmandu (Nepal)	2025-12-05, 21:41:32 +0545
San Diego (United States)	2025-12-05, 07:56:32 PST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal

Destination

San Diego International Airport (SAN / KSAN) San Diego, United States