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

Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly nonstop between Chiang Rai (CEI) and Bangkok (DMK), 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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Chiang Rai to Bangkok flight schedule

Scheduled nonstop departures for CEI to DMK, 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 Chiang Rai (CEI) to Bangkok (DMK)
Date Flight Airline Departs CEI Arrives DMK Duration Aircraft
SL 533Thai Lion Mentari10:1011:301h 20m739
FD 3202Royal Flying Doctor Service10:2011:401h 20m320
DD 101Nok Air10:3511:551h 20m738
W1 5121W110:3511:551h 20m738
SL 537Thai Lion Mentari12:3513:551h 20m739
FD 3210Royal Flying Doctor Service13:1014:301h 20m32N
SL 539Thai Lion Mentari14:4016:051h 25m738
DD 105Nok Air16:3017:501h 20m738
W1 5003W116:3017:501h 20m738
FD 3206Royal Flying Doctor Service21:0522:201h 15m32Q
SL 533Thai Lion Mentari10:1011:301h 20m739
FD 3202Royal Flying Doctor Service10:2011:401h 20m320
DD 101Nok Air10:3511:551h 20m738
W1 5121W110:3511:551h 20m738
SL 537Thai Lion Mentari12:3513:551h 20m739
FD 3210Royal Flying Doctor Service13:1014:301h 20m32N
SL 539Thai Lion Mentari14:4016:051h 25m738
DD 105Nok Air16:3017:501h 20m738
W1 5003W116:3017:501h 20m738
SL 545Thai Lion Mentari20:3522:001h 25m738
FD 3206Royal Flying Doctor Service21:0522:201h 15m32Q
SL 533Thai Lion Mentari10:1011:301h 20m738
FD 3202Royal Flying Doctor Service10:2011:401h 20m320
DD 101Nok Air10:3511:551h 20m738
W1 5121W110:3511:551h 20m738
SL 537Thai Lion Mentari12:3513:551h 20m739
FD 3210Royal Flying Doctor Service13:1014:301h 20m32N
SL 539Thai Lion Mentari14:4016:051h 25m738
DD 105Nok Air16:3017:501h 20m738
W1 5003W116:3017:501h 20m738
FD 3208Royal Flying Doctor Service17:5519:151h 20m320
SL 545Thai Lion Mentari20:3522:001h 25m739
FD 3206Royal Flying Doctor Service21:0522:201h 15m32Q
SL 533Thai Lion Mentari10:1011:301h 20m739
FD 3202Royal Flying Doctor Service10:2011:401h 20m320
DD 101Nok Air10:3511:551h 20m738
W1 5121W110:3511:551h 20m738
SL 537Thai Lion Mentari12:3513:551h 20m739
FD 3210Royal Flying Doctor Service13:1014:301h 20m32N
SL 539Thai Lion Mentari14:4016:051h 25m738

Showing the first 40 of 79 scheduled CEI to DMK 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 CEI to DMK date on the interactive map

The full CEI to DMK 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 CEI to DMK 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 CEI 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 CEI to DMK on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Chiang Rai to Bangkok nonstop

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

See CEI to DMK on the interactive map →

Frequently asked questions about CEI to DMK

How far is Bangkok from Chiang Rai?
CEI to DMK 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 CEI to DMK?
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 CEI to DMK schedule rather than a space claim.
How many flights a week are there from CEI to DMK?
About 84 nonstop flights a week run between Chiang Rai and Bangkok 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 CEI to DMK depart?
Scheduled CEI to DMK nonstops in the next 7 days with service leave between 10:10 and 21:05, local time at Chiang Rai. 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 CEI to DMK?
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 CEI to DMK nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full CEI to DMK 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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