Bangkok to Chiang Rai (DMK-CEI): nonstop flights and who flies them

Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly nonstop between Bangkok (DMK) and Chiang Rai (CEI), roughly 84 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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84
Nonstop flights a week
420 mi
Nonstop distance
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Bangkok to Chiang Rai flight schedule

Scheduled nonstop departures for DMK to CEI, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Bangkok (DMK) to Chiang Rai (CEI)
Date Flight Airline Departs DMK Arrives CEI Duration Aircraft
SL 532Thai Lion Mentari08:1009:301h 20m739
FD 3201Royal Flying Doctor Service08:2509:501h 25m320
DD 100Nok Air08:4010:051h 25m738
W1 5120W108:4010:051h 25m738
SL 536Thai Lion Mentari10:3011:551h 25m739
FD 3209Royal Flying Doctor Service11:1512:401h 25m32N
SL 538Thai Lion Mentari12:3514:001h 25m738
DD 104Nok Air14:3516:001h 25m738
W1 5002W114:3516:001h 25m738
FD 3205Royal Flying Doctor Service19:1020:301h 20m32Q
SL 532Thai Lion Mentari08:1009:301h 20m739
FD 3201Royal Flying Doctor Service08:2509:501h 25m320
DD 100Nok Air08:4010:051h 25m738
W1 5120W108:4010:051h 25m738
SL 536Thai Lion Mentari10:3011:551h 25m739
FD 3209Royal Flying Doctor Service11:1512:401h 25m32N
SL 538Thai Lion Mentari12:3514:001h 25m738
DD 104Nok Air14:3516:001h 25m738
W1 5002W114:3516:001h 25m738
SL 544Thai Lion Mentari18:3019:551h 25m738
FD 3205Royal Flying Doctor Service19:1020:301h 20m32Q
SL 532Thai Lion Mentari08:1009:301h 20m739
FD 3201Royal Flying Doctor Service08:2509:501h 25m320
DD 100Nok Air08:4010:051h 25m738
W1 5120W108:4010:051h 25m738
SL 536Thai Lion Mentari10:3011:551h 25m739
FD 3209Royal Flying Doctor Service11:1512:401h 25m32N
SL 538Thai Lion Mentari12:3514:001h 25m738
DD 104Nok Air14:3516:001h 25m738
W1 5002W114:3516:001h 25m738
FD 3207Royal Flying Doctor Service15:5517:201h 25m320
SL 544Thai Lion Mentari18:3019:551h 25m739
FD 3205Royal Flying Doctor Service19:1020:301h 20m32Q
SL 532Thai Lion Mentari08:1009:301h 20m739
FD 3201Royal Flying Doctor Service08:2509:501h 25m320
DD 100Nok Air08:4010:051h 25m738
W1 5120W108:4010:051h 25m738
SL 536Thai Lion Mentari10:3011:551h 25m739
FD 3209Royal Flying Doctor Service11:1512:401h 25m32N
SL 538Thai Lion Mentari12:3514:001h 25m738

Showing the first 40 of 79 scheduled DMK to CEI departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every DMK to CEI date on the interactive map

The full DMK to CEI nonstop schedule

Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly the route nonstop in 2LNR's schedule data. This page carries the full DMK to CEI nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each DMK to CEI 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 DMK to CEI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Bangkok to Chiang Rai nonstop

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

See DMK to CEI on the interactive map →

Frequently asked questions about DMK to CEI

How far is Chiang Rai from Bangkok?
DMK to CEI covers about 420 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from DMK to CEI?
Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the DMK to CEI schedule rather than a space claim.
How many flights a week are there from DMK to CEI?
About 84 nonstop flights a week run between Bangkok and Chiang Rai in the current schedule, operated by Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from DMK to CEI depart?
Scheduled DMK to CEI nonstops in the next 7 days with service leave between 08:10 and 19:10, local time at Bangkok. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on DMK to CEI?
Not on this route: none of Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 is a carrier 2LNR reads inventory for. The page carries the full DMK to CEI nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full DMK to CEI nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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