# Distance between Putao (PBU) and Chiang Mai (CNX)

Flight distance from Putao to Chiang Mai (Putao Airport – Chiang Mai International Airport) is 597 miles / 961 kilometers / 519 nautical miles. Estimated flight time is 1 hour 37 minutes.

Driving distance from Putao (PBU) to Chiang Mai (CNX) is 1099 miles / 1769 kilometers and travel time by car is about 26 hours 49 minutes.

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

Shortest flight path between Putao Airport (PBU) and Chiang Mai International Airport (CNX).

## How far is Chiang Mai from Putao?

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

Vincenty's formula (applied above)
• 597.308 miles
• 961.275 kilometers
• 519.047 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
• 599.639 miles
• 965.026 kilometers
• 521.072 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 Putao Airport
City: Putao
Country: Burma
IATA Code: PBU
ICAO Code: VYPT
Coordinates: 27°19′47″N, 97°25′34″E

B Chiang Mai International Airport
City: Chiang Mai
Country: 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 Putao and Chiang Mai is 30 minutes. Chiang Mai is 30 minutes ahead of Putao.

+0630

+07

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 112 kg (248 pounds).

## Frequent Flyer Miles Calculator

Putao (PBU) → Chiang Mai (CNX).

Distance:
597
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
597

Round trip?