Where does SriLankan Airlines fly? The UL route map

In 2LNR's schedule data, SriLankan Airlines (UL) flies 33 nonstop routes between 34 airports, and Chennai to Colombo carries the most service of them.

Route data refreshed October 30, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map.

Updated October 30, 2026.

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SriLankan Airlines (UL) route map

Each line is one of the airline's nonstop routes in 2LNR's schedule data. Lines show which airports connect, not the paths flown.

About SriLankan Airlines

SriLankan Airlines in brief

SriLankan Airlines' IATA code is UL and its ICAO code is ALK. It's a oneworld member hubbed at Colombo.

SriLankan Airlines flight schedule by route

The UL routes carrying the most flights in 2LNR's schedule data, each linked to its scheduled departures. This is the published schedule, refreshed as new schedule data is confirmed, and not a live status board: delays, cancellations and gate changes on the day come from SriLankan Airlines itself.

Busiest SriLankan Airlines airports

The airports with the most UL nonstop routes in 2LNR's schedule data. Each one opens that airport's full nonstop list, on UL and on every other carrier 2LNR covers.

Colombo (CMB) (33 nonstop routes)
Ahmedabad (AMD) (1 nonstop route)
Bangkok (BKK) (1 nonstop route)
Bangalore (BLR) (1 nonstop route)
Mumbai (BOM) (1 nonstop route)
Guangzhou (CAN) (1 nonstop route)

Every SriLankan Airlines nonstop route

From Colombo (CMB), SriLankan Airlines flies nonstop to 33 airports in 2LNR's schedule data. Those routes are listed below by country. Each route links to its own schedule. Schedules change with the season, and the list moves as new UL schedule data is confirmed.

Colombo (CMB)

every route from Colombo (CMB)

Australia

India

Indonesia

Colombo (CMB) to Jakarta (CGK)

Japan

Colombo (CMB) to Tokyo (NRT)

Kuwait

Colombo (CMB) to Kuwait City (KWI)

Malaysia

Colombo (CMB) to Kuala Lumpur (KUL)

Maldives

Nepal

Colombo (CMB) to Kathmandu (KTM)

Pakistan

Qatar

Colombo (CMB) to Doha (DOH)

Saudi Arabia

Singapore

Colombo (CMB) to Singapore (SIN)

South Korea

Colombo (CMB) to Seoul (ICN)

Thailand

Colombo (CMB) to Bangkok (BKK)

United Arab Emirates

Colombo (CMB) to Dubai (DXB)

United Kingdom

Colombo (CMB) to London (LHR)

See the UL network on the interactive map →

Schedules for SriLankan Airlines

2LNR doesn't show award or upgrade space for SriLankan Airlines. The route list above is the carrier's nonstop network in 2LNR's schedule data, grouped by origin. Every route opens its own schedule, with the aircraft and times filed for each departure.

Filter the interactive route map to UL to compare connections and jump into any route from there.

Frequently asked questions about SriLankan Airlines (UL) routes

Where does SriLankan Airlines fly nonstop?

SriLankan Airlines operates 33 nonstop routes serving 34 airports in 2LNR's schedule data. The busiest are Chennai to Colombo, Colombo to Male, and Bangkok to Colombo. The full list is on this page, and each route opens its own schedule.

Does 2LNR track upgrades on SriLankan Airlines?

2LNR tracks confirmed upgrade inventory on American, Delta and Alaska, and award seats across more than 20 airlines. SriLankan Airlines is not one of them. Each UL route below carries its own nonstop schedule and the airlines that operate it.

How do I check availability on a specific UL route?

Open a route such as Chennai to Colombo from the list on this page to see UL departures date by date. The route page carries the nonstop schedule, the aircraft and the times filed for each UL departure, and 2LNR doesn't show award or upgrade space for this carrier.

Every UL nonstop route, with its timetable

Open any route for its schedule and who flies each departure. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro.

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