How far is Kathmandu from Patna?
The distance between Patna (Jay Prakash Narayan Airport) and Kathmandu (Tribhuvan International Airport) is 146 miles / 235 kilometers / 127 nautical miles.
The driving distance from Patna (PAT) to Kathmandu (KTM) is 222 miles / 357 kilometers, and travel time by car is about 4 hours 48 minutes.
Jay Prakash Narayan Airport – Tribhuvan International Airport
Search flights
Distance from Patna to Kathmandu
There are several ways to calculate the distance from Patna to Kathmandu. Here are two standard methods:
Vincenty's formula (applied above)- 145.910 miles
- 234.819 kilometers
- 126.792 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- 146.423 miles
- 235.644 kilometers
- 127.238 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 Patna to Kathmandu?
The estimated flight time from Jay Prakash Narayan Airport to Tribhuvan International Airport is 46 minutes.
What is the time difference between Patna and Kathmandu?
Flight carbon footprint between Jay Prakash Narayan Airport (PAT) and Tribhuvan International Airport (KTM)
On average, flying from Patna to Kathmandu generates about 46 kg of CO2 per passenger, and 46 kilograms equals 102 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Patna to Kathmandu
See the map of the shortest flight path between Jay Prakash Narayan Airport (PAT) and Tribhuvan International Airport (KTM).
Airport information
| Origin | Jay Prakash Narayan Airport |
|---|---|
| City: | Patna |
| Country: | India  |
| IATA Code: | PAT |
| ICAO Code: | VEPT |
| Coordinates: | 25°35′28″N, 85°5′16″E |
| Destination | Tribhuvan International Airport |
|---|---|
| City: | Kathmandu |
| Country: | Nepal  |
| IATA Code: | KTM |
| ICAO Code: | VNKT |
| Coordinates: | 27°41′47″N, 85°21′32″E |