Distance From Gunma Heliport to Bandaranaike International Colombo Airport

The distance from Gunma Heliport () to Bandaranaike International Colombo Airport (CMB) is 4223 miles or 6796 kilometers or 3667 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 Maebashi ( Japan ) to Colombo ( Sri Lanka )?

A one-way nonstop (direct) flight between Maebashi and Colombo takes around 9 hours 42 minutes.

Estimated flight time from Gunma Heliport, Maebashi, Japan to Bandaranaike International Colombo Airport, Colombo, Sri Lanka is 9 hours 42 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 • - CMB

Kilometers		6796 km
Statute Miles		4223 miles
Nautical Miles		3667 nm
Avg. Time of Flight		9 hours 42 minutes

Gunma Heliport to Bandaranaike International Colombo Airport Flight Route Map - to CMB Flight Path

Location of Gunma Heliport & Bandaranaike International Colombo Airport is given below.
Click the map to view Maebashi to Colombo nonstop flight path and travel direction.

Click to see flight route on Google Map between Maebashi, Japan and Colombo, Sri Lanka. .

Nonstop flight route between Maebashi, Japan and Colombo, Sri Lanka.

Time Difference Between the Airports • - CMB

Time difference between Maebashi (Japan) and Colombo (Sri Lanka) is 3 Hours 30 Minutes.
Colombo time is 3 Hours 30 Minutes behind Maebashi.

Location	Local Time
Maebashi (Japan)	2026-03-20, 18:43:35 JST
Colombo (Sri Lanka)	2026-03-20, 15:13:35 +0530

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

Gunma Heliport ( / ) Maebashi, Japan

Destination

Bandaranaike International Colombo Airport (CMB / VCBI) Colombo, Sri Lanka