Route guide

Colombo to Bangkok (CMB-DMK): Nonstop Upgrade & Award Space

Royal Flying Doctor Service flies the CMB to DMK nonstop about 7 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every CMB to DMK departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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7
Nonstop flights a week
1,481 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every CMB to DMK departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Colombo to Bangkok to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each CMB to DMK departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See CMB to DMK on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Colombo to Bangkok nonstop

Carriers operating CMB to DMK nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Royal Flying Doctor Service
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Frequently asked questions about CMB to DMK

How far is Bangkok from Colombo?
CMB to DMK covers about 1,481 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CMB to DMK?
Royal Flying Doctor Service is currently the only airline flying CMB to DMK nonstop. 2LNR tracks confirmed upgrade and award space on every Royal Flying Doctor Service departure.
How many flights a week are there from CMB to DMK?
About 7 nonstop flights a week run between Colombo and Bangkok in the current schedule, operated by Royal Flying Doctor Service. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on CMB to DMK?
Open the CMB to DMK calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Colombo to Bangkok route, and 2LNR will notify you when space opens. It's free to start.

Never miss CMB to DMK upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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