BKK to CNX Turbulence Forecast

Is the Bangkok to Chiang Mai flight turbulent? Live forecast & historical patterns.

Live forecast
BKK
CNX
Bangkok · Chiang Mai · 1h 25m
30.7
Turb Score
1h 25m
Duration
322 nm
Distance
33,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for BKK–CNX

Smooth Light Moderate
0h1h2h3h4h5h6h1h 25m
Smooth
Light
Moderate
Heavy

About the BKK–CNX route

The Bangkok to Chiang Mai route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 33,000 feet, the aircraft encounters the strongest bumps roughly 2–5 hours into the flight. This is clear-air turbulence — no clouds, no visual warning — which makes a pre-flight forecast especially valuable.

The route is served by Singapore Airlines, AirAsia, Thai Airways on Airbus A320 · Boeing 737 aircraft, with flights typically cruising at 33,000 feet over a distance of 371 miles (322 nautical miles).

💡 Tip: Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth.

Bangkok to Chiang Mai Flight Time

How long is the flight from BKK to CNX?

1h 25m
Flight Time
371 mi
Distance
33,000 ft
Cruising Altitude
Airbus A320
Aircraft

The Bangkok (BKK) to Chiang Mai (CNX) flight takes approximately 1h 25m, covering 371 miles (322 nautical miles) at 33,000 feet. The route is operated by Singapore Airlines, AirAsia, Thai Airways. Return flights (CNX to BKK) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on BKK–CNX

What to expect at each phase of the flight

SmoothDeparture & arrival — climb and descent phases are generally calm
LightMinor bumps — drink stays in your cup, walking feels slightly unsteady
ModerateNoticeable bumps — stay seated with seatbelt on, service may pause
HeavyStrong jolts — unsecured items move, crew seated. Rare but possible

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Best time to fly BKK–CNX

Turbulence by month

J
F
M
A
M
J
J
A
S
O
N
D
Smooth
Light
Moderate
Rough

Best seat on BKK–CNX

Airbus A320

Front
Rows 1–9
Light
✓ Wing
Rows 10–20
Smoothest
Rear
Rows 21+
Rougher
Wing seats are over the center of gravity — least affected by turbulence.

What you'll see in the app

Full forecast, live map & seat recommendations

BKK to CNX turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

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Passenger Reports

There was some noticeable movement over Central Asia that made me grip the armrest. My seatmate (clearly a regular) didn't even look up from their book. Perspective.
First-time flyer · April
Some light chop crossing the Himalayas — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in September.
Regular traveler · September
The 1h 25m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.
Leisure traveler · January
All BKK routes All CNX routes

Frequently asked questions

Is the Bangkok to Chiang Mai flight turbulent?
The BKK–CNX route typically experiences light turbulence. The turbulence score for this route is 30.7/100.
When is turbulence worst on BKK to CNX?
Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on BKK to CNX?
Wing seats are always the smoothest. On a Airbus A320 (the most common aircraft on this route), that's rows 10–20. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from BKK to CNX?
The BKK to CNX flight takes approximately 1h 25m, covering 371 miles (322 nautical miles).
Which airlines fly BKK to CNX?
The main airlines operating this route are Singapore Airlines, AirAsia, Thai Airways, flying Airbus A320 · Boeing 737 aircraft.

Data Sources

Scores represent typical conditions. Actual turbulence varies daily. For real-time forecasts, use the Turbulence Forecast app. · About our data