How far is Janakpur from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Janakpur (Janakpur Airport) is 1001 miles / 1610 kilometers / 870 nautical miles.
The driving distance from Chiang Rai (CEI) to Janakpur (JKR) is 1702 miles / 2739 kilometers, and travel time by car is about 33 hours 48 minutes.
Chiang Rai International Airport – Janakpur Airport
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Distance from Chiang Rai to Janakpur
There are several ways to calculate the distance from Chiang Rai to Janakpur. Here are two standard methods:
Vincenty's formula (applied above)- 1000.608 miles
- 1610.323 kilometers
- 869.505 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- 1000.191 miles
- 1609.651 kilometers
- 869.142 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 Janakpur?
The estimated flight time from Chiang Rai International Airport to Janakpur Airport is 2 hours and 23 minutes.
What is the time difference between Chiang Rai and Janakpur?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Janakpur Airport (JKR)
On average, flying from Chiang Rai to Janakpur generates about 151 kg of CO2 per passenger, and 151 kilograms equals 333 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 Janakpur
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Janakpur Airport (JKR).
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 | Janakpur Airport |
|---|---|
| City: | Janakpur |
| Country: | Nepal  |
| IATA Code: | JKR |
| ICAO Code: | VNJP |
| Coordinates: | 26°42′31″N, 85°55′20″E |