How far is Qui Nhon from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Qui Nhon (Phu Cat Airport) is 733 miles / 1179 kilometers / 637 nautical miles.
The driving distance from Chiang Rai (CEI) to Qui Nhon (UIH) is 1074 miles / 1728 kilometers, and travel time by car is about 22 hours 41 minutes.
Chiang Rai International Airport – Phu Cat Airport
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Distance from Chiang Rai to Qui Nhon
There are several ways to calculate the distance from Chiang Rai to Qui Nhon. Here are two standard methods:
Vincenty's formula (applied above)- 732.835 miles
- 1179.384 kilometers
- 636.817 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- 733.237 miles
- 1180.031 kilometers
- 637.166 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 Qui Nhon?
The estimated flight time from Chiang Rai International Airport to Phu Cat Airport is 1 hour and 53 minutes.
What is the time difference between Chiang Rai and Qui Nhon?
There is no time difference between Chiang Rai and Qui Nhon.
Flight carbon footprint between Chiang Rai International Airport (CEI) and Phu Cat Airport (UIH)
On average, flying from Chiang Rai to Qui Nhon generates about 128 kg of CO2 per passenger, and 128 kilograms equals 282 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 Qui Nhon
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Phu Cat Airport (UIH).
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 | Phu Cat Airport |
|---|---|
| City: | Qui Nhon |
| Country: | Vietnam  |
| IATA Code: | UIH |
| ICAO Code: | VVPC |
| Coordinates: | 13°57′17″N, 109°2′31″E |