How far is Chiang Rai from Tehran?
The distance between Tehran (Tehran Imam Khomeini International Airport) and Chiang Rai (Chiang Rai International Airport) is 3136 miles / 5047 kilometers / 2725 nautical miles.
The driving distance from Tehran (IKA) to Chiang Rai (CEI) is 4473 miles / 7198 kilometers, and travel time by car is about 88 hours 39 minutes.
Tehran Imam Khomeini International Airport – Chiang Rai International Airport
Search flights
Distance from Tehran to Chiang Rai
There are several ways to calculate the distance from Tehran to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 3135.801 miles
- 5046.582 kilometers
- 2724.937 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- 3131.932 miles
- 5040.356 kilometers
- 2721.574 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 Tehran to Chiang Rai?
The estimated flight time from Tehran Imam Khomeini International Airport to Chiang Rai International Airport is 6 hours and 26 minutes.
What is the time difference between Tehran and Chiang Rai?
Flight carbon footprint between Tehran Imam Khomeini International Airport (IKA) and Chiang Rai International Airport (CEI)
On average, flying from Tehran to Chiang Rai generates about 350 kg of CO2 per passenger, and 350 kilograms equals 773 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tehran to Chiang Rai
See the map of the shortest flight path between Tehran Imam Khomeini International Airport (IKA) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Tehran Imam Khomeini International Airport |
|---|---|
| City: | Tehran |
| Country: | Iran  |
| IATA Code: | IKA |
| ICAO Code: | OIIE |
| Coordinates: | 35°24′57″N, 51°9′7″E |
| Destination | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |