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Flights between Chiang Mai (CNX) and Sepang (KUL)

Chiang Mai International Airport, Thailand ↔ Kuala Lumpur International Airport, Malaysia

A direct route between Chiang Mai and Sepang appears in the OpenFlights route network.

Airlines currently operating this route:

Observed from recent schedules · as of 7 Aug 2026 — sampled, not a live timetable; confirm with the airline.

AirAsia (AK)Malaysia Airlines (MH)
Distance
1,806 km
1,122 miles
Est. flight time
2h 45m
great-circle estimate
Time difference
~1h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Thailand

Jan
32°
37/27
10mm
Feb
33°
38/28
20mm
Mar
34°
39/29
30mm
Apr
35°
40/30
60mm
May
34°
39/29
180mm
Jun
33°
38/28
200mm
Jul
32°
37/27
200mm
Aug
32°
37/27
250mm
Sep
32°
37/27
300mm
Oct
31°
36/26
200mm
Nov
31°
36/26
50mm
Dec
31°
36/26
10mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Malaysia

Jan
32°
37/27
180mm
Feb
33°
38/28
130mm
Mar
33°
38/28
150mm
Apr
33°
38/28
200mm
May
33°
38/28
200mm
Jun
32°
37/27
150mm
Jul
32°
37/27
150mm
Aug
32°
37/27
170mm
Sep
32°
37/27
200mm
Oct
32°
37/27
250mm
Nov
32°
37/27
280mm
Dec
32°
37/27
260mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Thailand: Caution — some areas (UK FCDO) ↗

Common questions

How far is Chiang Mai from Sepang?

Chiang Mai (CNX) and Sepang (KUL) are around 1,806 km (1,122 miles) apart — an estimated 2h 45m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the CNX–KUL route?

Airlines recorded operating this route in the OpenFlights network include AirAsia, Malaysia Airlines. This reflects historical scheduled service and may be out of date.

What is the time difference between Chiang Mai and Sepang?

Time difference ~ 1 hour (varies with daylight-saving).

When is it warmest in Malaysia?

Across Malaysia, the warmest month on average is February, with mean temperatures around 33°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for Thailand?

The UK FCDO currently rates Thailand as Caution — some areas. Check the official source before you travel.

Distances and flight times are great-circle estimates, not booked block times.