How far is Simara from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Simara (Simara Airport) is 1066 miles / 1716 kilometers / 927 nautical miles.
The driving distance from Chiang Rai (CEI) to Simara (SIF) is 1757 miles / 2827 kilometers, and travel time by car is about 34 hours 58 minutes.
Chiang Rai International Airport – Simara Airport
Search flights
Distance from Chiang Rai to Simara
There are several ways to calculate the distance from Chiang Rai to Simara. Here are two standard methods:
Vincenty's formula (applied above)- 1066.400 miles
- 1716.204 kilometers
- 926.676 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- 1065.942 miles
- 1715.467 kilometers
- 926.278 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 Simara?
The estimated flight time from Chiang Rai International Airport to Simara Airport is 2 hours and 31 minutes.
What is the time difference between Chiang Rai and Simara?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Simara Airport (SIF)
On average, flying from Chiang Rai to Simara generates about 155 kg of CO2 per passenger, and 155 kilograms equals 341 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 Simara
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Simara Airport (SIF).
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 | Simara Airport |
|---|---|
| City: | Simara |
| Country: | Nepal  |
| IATA Code: | SIF |
| ICAO Code: | VNSI |
| Coordinates: | 27°9′34″N, 84°58′48″E |