How far is Rumjatar from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Rumjatar (Rumjatar Airport) is 984 miles / 1584 kilometers / 855 nautical miles.
The driving distance from Chiang Rai (CEI) to Rumjatar (RUM) is 1735 miles / 2792 kilometers, and travel time by car is about 35 hours 13 minutes.
Chiang Rai International Airport – Rumjatar Airport
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Distance from Chiang Rai to Rumjatar
There are several ways to calculate the distance from Chiang Rai to Rumjatar. Here are two standard methods:
Vincenty's formula (applied above)- 984.130 miles
- 1583.803 kilometers
- 855.185 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- 983.969 miles
- 1583.545 kilometers
- 855.046 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 Rumjatar?
The estimated flight time from Chiang Rai International Airport to Rumjatar Airport is 2 hours and 21 minutes.
What is the time difference between Chiang Rai and Rumjatar?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Rumjatar Airport (RUM)
On average, flying from Chiang Rai to Rumjatar generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 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 Rumjatar
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Rumjatar Airport (RUM).
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 | Rumjatar Airport |
|---|---|
| City: | Rumjatar |
| Country: | Nepal  |
| IATA Code: | RUM |
| ICAO Code: | VNRT |
| Coordinates: | 27°18′12″N, 86°33′1″E |