How far is Janakpur from Tehran?
The distance between Tehran (Tehran Imam Khomeini International Airport) and Janakpur (Janakpur Airport) is 2135 miles / 3436 kilometers / 1855 nautical miles.
The driving distance from Tehran (IKA) to Janakpur (JKR) is 2779 miles / 4473 kilometers, and travel time by car is about 55 hours 21 minutes.
Tehran Imam Khomeini International Airport – Janakpur Airport
Search flights
Distance from Tehran to Janakpur
There are several ways to calculate the distance from Tehran to Janakpur. Here are two standard methods:
Vincenty's formula (applied above)- 2135.196 miles
- 3436.265 kilometers
- 1855.435 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- 2131.743 miles
- 3430.708 kilometers
- 1852.434 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 Janakpur?
The estimated flight time from Tehran Imam Khomeini International Airport to Janakpur Airport is 4 hours and 32 minutes.
What is the time difference between Tehran and Janakpur?
Flight carbon footprint between Tehran Imam Khomeini International Airport (IKA) and Janakpur Airport (JKR)
On average, flying from Tehran to Janakpur generates about 233 kg of CO2 per passenger, and 233 kilograms equals 514 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 Janakpur
See the map of the shortest flight path between Tehran Imam Khomeini International Airport (IKA) and Janakpur Airport (JKR).
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 | Janakpur Airport |
|---|---|
| City: | Janakpur |
| Country: | Nepal  |
| IATA Code: | JKR |
| ICAO Code: | VNJP |
| Coordinates: | 26°42′31″N, 85°55′20″E |