List of the busiest airports in Malaysia

The busiest airports in Malaysia are measured according to data presented by Malaysia Airports Holdings Berhad. Among all top 20 busiest airports, the Kuala Lumpur International Airport (KLIA) is the only airport which can land the A380. KLIA also has the longest runway in Malaysia, with 1 4,124 and 2 4,000 m runways.

Passenger traffic
A passenger is described as a person who departs, arrives or passes in condition of transit through any airport located between the borders of Malaysia at any point of time during a year. The data presented here includes the total number of departure, arrival and transit passengers for the years selected, and for both domestic and international flights arriving in scheduled and non-scheduled services.

Cargo traffic
The following is a list of 10 busiest airports in Malaysia in terms of cargo handling traffic. The cargo numbers are in metric tonnes.

Commercial aircraft movements
The following is a list of the 10 busiest airports in Malaysia in terms of number of commercial aircraft movements (take-off and landing).

Total aircraft movements
The following is a list of the 10 busiest airports in Malaysia in terms of total aircraft movements (take-off and landing). This may include commercial, private, training and military aircraft.

Busiest air routes
As of 2023, the busiest domestic route in Malaysia is the Kuala Lumpur - Kota Kinabalu - Kuala Lumpur sector, with over 160 flights weekly. The busiest international route from Malaysia is Kuala Lumpur - Singapore - Kuala Lumpur sector with over 255 flights weekly. In addition, the busiest non-Kuala Lumpur based domestic route is Kota Kinabalu - Tawau - Kota Kinabalu sector with more than 50 flights weekly.