Distance From Ontur Airfield to Tribhuvan International Airport

The distance from Ontur Airfield () to Tribhuvan International Airport (KTM) is 4897 miles or 7881 kilometers or 4253 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 Ontur ( Spain ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Ontur and Kathmandu takes around 11 hours 15 minutes.

Estimated flight time from Ontur Airfield, Ontur, Spain to Tribhuvan International Airport, Kathmandu, Nepal is 11 hours 15 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		7881 km
Statute Miles		4897 miles
Nautical Miles		4253 nm
Avg. Time of Flight		11 hours 15 minutes

Ontur Airfield to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

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

Click to see flight route on Google Map between Ontur, Spain and Kathmandu, Nepal. .

Nonstop flight route between Ontur, Spain and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Ontur (Spain) and Kathmandu (Nepal) is 3 Hours 45 Minutes.
Kathmandu time is 3 Hours 45 Minutes ahead of Ontur.

Location	Local Time
Ontur (Spain)	2026-06-18, 20:35:42 CEST
Kathmandu (Nepal)	2026-06-19, 00:20:42 +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

Ontur Airfield ( / LEOT) Ontur, Spain

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal