Direct (nonstop) flights from Chiang Mai to Kunming

2 airlines fly nonstop from Chiang Mai Intl (CNX) to Kunming Changshui International Airport (KMG). It's 504 miles (811 km), about 1h 45m in the air. Operated by Ruili Airlines, China Eastern Airlines.

CNX
Chiang Mai Intl
🇹🇭 Chiang Mai, Thailand
KMG
Kunming Changshui International Airport
🇨🇳 Kunming, China
Flight Time
1h 45m
Distance
504 mi
811 km
CO₂/pax
93 kg
−25 kg vs. layover
Airlines
2
Ruili Airlines +1
Time Diff
+1h
Operated by Ruili Airlines Ruili Airlines China Eastern Airlines China Eastern Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

Ruili Airlines DR Ruili Airlines
Route
CNX → KMG
Flight Time
1h 45m
Distance
504 mi
China Eastern Airlines MU China Eastern Airlines
Route
CNX → KMG
Flight Time
1h 45m
Distance
504 mi

Alternative Routes

Other ways to fly from Chiang Mai to Kunming with one stop · direct emits 93 kg CO₂ per passenger

CNX JHG (Jinghong) KMG
Leg 1: 1h 10m (249 mi) Leg 2: 1h 5m (255 mi) Total: ~2h 15m 🍃 118 kg CO₂ (+27% vs. direct)
Leg 1
CNX → JHG
1h 10m · 249 mi
View CNX to JHG flights →
Leg 2
JHG → KMG
1h 5m · 255 mi
View JHG to KMG flights →
CNX LPQ (Luang Prabang) KMG
Leg 1: 58m (222 mi) Leg 2: 1h 33m (361 mi) Total: ~2h 31m 🍃 133 kg CO₂ (+43% vs. direct)
Leg 1
CNX → LPQ
58m · 222 mi
View CNX to LPQ flights →
Leg 2
LPQ → KMG
1h 33m · 361 mi
View LPQ to KMG flights →
CNX HAN (Hanoi) KMG
Leg 1: 1h 30m (475 mi) Leg 2: 1h 30m (324 mi) Total: ~3h 🍃 173 kg CO₂ (+86% vs. direct)
Leg 1
CNX → HAN
1h 30m · 475 mi
View CNX to HAN flights →
Leg 2
HAN → KMG
1h 30m · 324 mi
View HAN to KMG flights →
CNX MDL (Mandalay) KMG
Leg 1: 1h 20m (280 mi) Leg 2: 1h 40m (499 mi) Total: ~3h 🍃 169 kg CO₂ (+82% vs. direct)
Leg 1
CNX → MDL
1h 20m · 280 mi
View CNX to MDL flights →
Leg 2
MDL → KMG
1h 40m · 499 mi
View MDL to KMG flights →
CNX RGN (Yangon) KMG
Leg 1: 1h (226 mi) Leg 2: 2h 10m (714 mi) Total: ~3h 10m 🍃 199 kg CO₂ (+114% vs. direct)
Leg 1
CNX → RGN
1h · 226 mi
View CNX to RGN flights →
Leg 2
RGN → KMG
2h 10m · 714 mi
View RGN to KMG flights →

Frequently Asked Questions

How long is the direct flight from Chiang Mai to Kunming?

A nonstop flight from Chiang Mai (CNX) to Kunming (KMG) takes approximately 1 hours and 45 minutes. The distance is 504 miles (811 km).

Which airlines fly nonstop from Chiang Mai to Kunming?

2 airlines: Ruili Airlines, China Eastern Airlines.

Is there a nonstop flight from Chiang Mai to Kunming?

Yes. 2 airlines: Ruili Airlines, China Eastern Airlines.

How far is Chiang Mai from Kunming?

The flight distance from Chiang Mai to Kunming is 504 miles (811 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What is the time difference between Chiang Mai and Kunming?

Kunming is 1 hour ahead of Chiang Mai. (Asia/Bangkok vs Asia/Shanghai.)

What type of aircraft flies from Chiang Mai to Kunming?

At 1h 45m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

Do I need a visa to travel from Thailand to China?

Depends on your passport. Check with the China embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Chiang Mai to Kunming?

Roughly 93 kg CO2 per passenger one-way. That's about the same as driving 465 km.

Is the return flight from Kunming to Chiang Mai also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Chiang Mai to Kunming?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Chiang Mai Intl for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.