Medan Kualanamu Airport Guide: Sumatra’s Modern Gateway
Medan Kualanamu Airport replaced Polonia in 2013. Explore its long runway, big terminal, low cost bases, routes to Malaysia and the Railink train to Medan.
By The Aviation Hub
6 min read
Updated October 20, 2026 
Medan Kualanamu Airport serves North Sumatra from a former palm oil plantation east of Medan, one of Indonesia’s largest cities. It opened in 2013 to replace Polonia, a cramped and accident prone field in the middle of the city. Today it handles around seven to eight million passengers a year, with a long runway, a large modern terminal and a direct rail link to Medan. It is a key base for Indonesia’s low cost airlines and a short hop from Kuala Lumpur, Penang and Singapore.
Medan Kualanamu Airport at a Glance
The codes are KNO for IATA and WIMM for ICAO. The airport lies in Deli Serdang Regency, about 14 miles (23 km) east of Medan city centre, close to the Strait of Malacca. Elevation is just 7 metres (23 feet). There is one runway and one passenger terminal of about 224,300 square metres.
Traffic reached about 7.39 million passengers in 2023, up more than a quarter on the year before, with roughly 59,000 aircraft movements and 48,000 tonnes of cargo. Citilink, Indonesia AirAsia, Lion Air, Super Air Jet and Wings Air all base aircraft at Medan Kualanamu Airport. The Indonesian government owns the site. Angkasa Pura II developed it and InJourney Airports now operates it, with India’s GMR Airports holding a minority stake in the operating company. Flight details are on the airport’s official website.
How Medan’s Airport Came to Be
For decades Medan relied on Polonia, an airport surrounded by dense housing with a short runway and a poor safety record. Plans for a replacement began around 1991. The 1997 Asian Financial Crisis delayed construction, which finally resumed in June 2006.
Tragedy gave the project urgency. On 5 September 2005 Mandala Airlines Flight 091, a Boeing 737-200, crashed into a residential area just after take off from Polonia. The dead included the governor of North Sumatra and his predecessor, as well as people on the ground. The accident underlined the danger of keeping a busy airport in the heart of the city.
The new field opened to the public on 25 July 2013 and was formally inaugurated on 27 March 2014. The Karo people suggested the name. Kuala means river mouth in Malay and Indonesian, and Namu is said to mean deep sea in Karonese, so the name is usually translated as a meeting point. In 2015 the airport became the first in Indonesia to earn a four star Skytrax rating.
Runways at Medan Kualanamu Airport
Medan Kualanamu Airport has a single runway, 05/23, which measures 3,750 metres (12,303 feet) long and 60 metres wide, with a mix of asphalt and concrete. A full parallel taxiway runs alongside. The length and width allow wide body jets to operate at full weight, a sharp contrast with Polonia, where runway length restricted the aircraft that could use it.
Both approaches have an instrument landing system to Category I standards. The runway runs south west to north east across flat former plantation land, so there is no terrain to contend with on the approaches. Tropical thunderstorms are the main hazard, building quickly on most afternoons and bringing heavy rain, gusts and the occasional delay.
Later development phases include work to accommodate the Airbus A380, though the giant has no scheduled service here. For now the single runway has ample capacity for the narrow body traffic that dominates.
Terminals and Airlines
All flights use one large terminal with an automated baggage system. It has a publicly accessible check in area, and the baggage system removes the need for porters. Domestic and international areas sit under the same roof.
The Lion Air group is a major presence, with Lion Air, Batik Air, Wings Air and Super Air Jet flying domestic routes across Sumatra and beyond. Citilink and Garuda Indonesia compete on the trunk routes to Jakarta. Indonesia AirAsia has a base at Medan Kualanamu Airport and flies to Malaysia and Thailand, while Malaysia Airlines, Batik Air Malaysia, AirAsia, Singapore Airlines and Scoot fly in from their own hubs.
Routes and Destinations
Jakarta Soekarno Hatta is the core route, with flights every hour or so through the day. Batam, Pekanbaru, Surabaya, Padang, Palembang and Banda Aceh are other important domestic links. Wings Air ATR 72s serve smaller Sumatran towns such as Sibolga and Takengon, where road journeys take many hours.
Internationally, Kuala Lumpur and Penang are the leading links from Medan Kualanamu Airport, driven by family ties, medical tourism and trade across the Strait of Malacca. Singapore and Bangkok Don Mueang complete the regular list, and SalamAir added Muscat in July 2026. Seasonal flights to Jeddah and Medina carry pilgrims for the Hajj and Umrah. Cargo is significant too, at around 48,000 tonnes a year.
Getting to and from Medan Kualanamu Airport
The train is the quickest and cheapest sensible option. Railink, a joint venture between the airport operator and the state railway, runs services from Medan’s main railway station to the airport in about 30 minutes, with return journeys of 30 to 47 minutes. It was Indonesia’s first integrated airport rail link, and a stop at Bandar Khalipah opened in September 2022.
By road, the Medan to Kualanamu to Tebing Tinggi toll road connects the airport with the city and eastern North Sumatra. Perum DAMRI buses run from Medan, taking 60 to 90 minutes depending on the departure point and traffic. Taxis cost roughly twice the train fare, and Grab and Gojek both operate at the airport. Car parks sit in front of the terminal.
Spotting and Photography
Palm oil plantations and fields surround Medan Kualanamu Airport, so there are open views from the rural roads near both ends of the runway. Light near the equator is strongest at midday, when haze and heat shimmer flatten photographs, so early morning and late afternoon give the best results. The terminal’s large windows offer views of the apron.
Traffic is dominated by Boeing 737s and Airbus A320s of the Lion Air group, Citilink and AirAsia, with Wings Air ATR 72s and occasional wide bodies on pilgrim flights. Afternoon storms can create dramatic skies. Indonesian authorities take airport security seriously, so keep to public roads, stay clear of fences and follow instructions from police or airport staff.
What Comes Next
The masterplan allows for much more growth. A second phase was planned to lift capacity to 25 million passengers a year, and a third phase includes a larger terminal and an expanded cargo area. A 200 hectare airport city with hotels, a hospital and offices is also planned. Timing depends on traffic and investment from the operator and its Indian partner.
With plenty of runway capacity and a city of more than two million people on its doorstep, Medan Kualanamu Airport is well placed to grow into a regional hub for northern Sumatra. See how it compares with other Southeast Asian airports on our Airports of the World map.
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