How far is Hanoi from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Hanoi (Noi Bai International Airport) is 394 miles / 633 kilometers / 342 nautical miles.
The driving distance from Chiang Rai (CEI) to Hanoi (HAN) is 639 miles / 1028 kilometers, and travel time by car is about 14 hours 24 minutes.
Chiang Rai International Airport – Noi Bai International Airport
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Distance from Chiang Rai to Hanoi
There are several ways to calculate the distance from Chiang Rai to Hanoi. 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 Chiang Rai to Hanoi?
The estimated flight time from Chiang Rai International Airport to Noi Bai International Airport is 1 hour and 14 minutes.
What is the time difference between Chiang Rai and Hanoi?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Noi Bai International Airport (HAN)
On average, flying from Chiang Rai to Hanoi 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 Chiang Rai to Hanoi
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Noi Bai International Airport (HAN).
Airport information
| Origin | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |
| Destination | Noi Bai International Airport |
|---|---|
| City: | Hanoi |
| Country: | Vietnam  |
| IATA Code: | HAN |
| ICAO Code: | VVNB |
| Coordinates: | 21°13′16″N, 105°48′25″E |