Air Miles Calculator

Distance between Thandwe (SNW) and Chiang Mai (CNX)

Flight distance from Thandwe to Chiang Mai (Thandwe Airport – Chiang Mai International Airport) is 306 miles / 493 kilometers / 266 nautical miles. Estimated flight time is 1 hour 4 minutes.

Driving distance from Thandwe (SNW) to Chiang Mai (CNX) is 725 miles / 1166 kilometers and travel time by car is about 14 hours 44 minutes.

Map of flight path and driving directions from Thandwe to Chiang Mai.

Shortest flight path between Thandwe Airport (SNW) and Chiang Mai International Airport (CNX).

How far is Chiang Mai from Thandwe?

There are several ways to calculate distances between Thandwe and Chiang Mai. Here are two common methods:

Vincenty's formula (applied above)
  • 306.458 miles
  • 493.196 kilometers
  • 266.305 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 306.020 miles
  • 492.491 kilometers
  • 265.924 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A Thandwe Airport
City: Thandwe
Country: Burma Flag of Burma
IATA Code: SNW
ICAO Code: VYTD
Coordinates: 18°27′38″N, 94°18′0″E

B Chiang Mai International Airport
City: Chiang Mai
Country: Thailand Flag of Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″E

Time difference and current local times

The time difference between Thandwe and Chiang Mai is 30 minutes. Chiang Mai is 30 minutes ahead of Thandwe.

Time Difference

Thandwe

 +0630

Chiang Mai

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 70 kg (155 pounds).

Frequent Flyer Miles Calculator

Thandwe (SNW) → Chiang Mai (CNX).

Distance:
306
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
306

Round trip?