How far is Chiang Rai from Hanoi?
The distance between Hanoi (Noi Bai International Airport) and Chiang Rai (Chiang Rai International Airport) is 394 miles / 633 kilometers / 342 nautical miles.
The driving distance from Hanoi (HAN) to Chiang Rai (CEI) is 634 miles / 1020 kilometers, and travel time by car is about 14 hours 19 minutes.
Noi Bai International Airport – Chiang Rai International Airport
Search flights
Distance from Hanoi to Chiang Rai
There are several ways to calculate the distance from Hanoi to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 393.537 miles
- 633.336 kilometers
- 341.974 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 393.048 miles
- 632.550 kilometers
- 341.550 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).
How long does it take to fly from Hanoi to Chiang Rai?
The estimated flight time from Noi Bai International Airport to Chiang Rai International Airport is 1 hour and 14 minutes.
What is the time difference between Hanoi and Chiang Rai?
Flight carbon footprint between Noi Bai International Airport (HAN) and Chiang Rai International Airport (CEI)
On average, flying from Hanoi to Chiang Rai generates about 83 kg of CO2 per passenger, and 83 kilograms equals 183 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hanoi to Chiang Rai
See the map of the shortest flight path between Noi Bai International Airport (HAN) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Noi Bai International Airport |
|---|---|
| City: | Hanoi |
| Country: | Vietnam  |
| IATA Code: | HAN |
| ICAO Code: | VVNB |
| Coordinates: | 21°13′16″N, 105°48′25″E |
| Destination | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |