Distance From Ballalae Airport to Tribhuvan International Airport, BAS - KTM Distance

The distance from Ballalae Airport (BAS) to Tribhuvan International Airport (KTM) is 5274 miles or 8487 kilometers or 4580 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 Ballalae ( Solomon Islands ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Ballalae and Kathmandu takes around 12 hours 7 minutes.

Estimated flight time from Ballalae Airport, Ballalae, Solomon Islands to Tribhuvan International Airport, Kathmandu, Nepal is 12 hours 7 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 • BAS - KTM

Kilometers		8487 km
Statute Miles		5274 miles
Nautical Miles		4580 nm
Avg. Time of Flight		12 hours 7 minutes

Ballalae Airport to Tribhuvan International Airport Flight Route Map - BAS to KTM Flight Path

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

Click to see flight route on Google Map between Ballalae, Solomon Islands and Kathmandu, Nepal. .

Nonstop flight route between Ballalae, Solomon Islands and Kathmandu, Nepal.

Time Difference Between the Airports • BAS - KTM

Time difference between Ballalae (Solomon Islands) and Kathmandu (Nepal) is 5 Hours 15 Minutes.
Kathmandu time is 5 Hours 15 Minutes behind Ballalae.

Location	Local Time
Ballalae (Solomon Islands)	2026-10-27, 18:40:00 +11
Kathmandu (Nepal)	2026-10-27, 13:25:00 +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

Ballalae Airport (BAS / AGGE) Ballalae, Solomon Islands

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal