Distance From Surichua Air Base to Tribhuvan International Airport

The distance from Surichua Air Base () to Tribhuvan International Airport (KTM) is 283 miles or 455 kilometers or 246 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 Rampurhat ( India ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Rampurhat and Kathmandu takes around 0 hours 39 minutes.

Estimated flight time from Surichua Air Base, Rampurhat, India to Tribhuvan International Airport, Kathmandu, Nepal is 0 hours 39 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

Kilometers		455 km
Statute Miles		283 miles
Nautical Miles		246 nm
Avg. Time of Flight		0 hours 39 minutes

Surichua Air Base to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Surichua Air Base & Tribhuvan International Airport is given below.
Click the map to view Rampurhat to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Rampurhat, India and Kathmandu, Nepal. .

Nonstop flight route between Rampurhat, India and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Rampurhat (India) and Kathmandu (Nepal) is 0 Hours 15 Minutes.
Kathmandu time is 0 Hours 15 Minutes ahead of Rampurhat.

Location	Local Time
Rampurhat (India)	2026-09-12, 22:03:35 IST
Kathmandu (Nepal)	2026-09-12, 22:18:35 +0545

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

Surichua Air Base ( / ) Rampurhat, India

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal