Air Miles Calculator logo

How far is Kathmandu from Rome?

The distance between Rome (Ciampino–G. B. Pastine International Airport) and Kathmandu (Tribhuvan International Airport) is 4129 miles / 6645 kilometers / 3588 nautical miles.

Ciampino–G. B. Pastine International Airport – Tribhuvan International Airport

Distance arrow
4129
Miles
Distance arrow
6645
Kilometers
Distance arrow
3588
Nautical miles
Flight time duration
8 h 19 min
Time Difference
4 h 45 min
CO2 emission
472 kg

Search flights

Distance from Rome to Kathmandu

There are several ways to calculate the distance from Rome to Kathmandu. Here are two standard methods:

Vincenty's formula (applied above)
  • 4128.983 miles
  • 6644.955 kilometers
  • 3587.988 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
  • 4120.993 miles
  • 6632.095 kilometers
  • 3581.045 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 Rome to Kathmandu?

The estimated flight time from Ciampino–G. B. Pastine International Airport to Tribhuvan International Airport is 8 hours and 19 minutes.

Flight carbon footprint between Ciampino–G. B. Pastine International Airport (CIA) and Tribhuvan International Airport (KTM)

On average, flying from Rome to Kathmandu generates about 472 kg of CO2 per passenger, and 472 kilograms equals 1 042 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Kathmandu

See the map of the shortest flight path between Ciampino–G. B. Pastine International Airport (CIA) and Tribhuvan International Airport (KTM).

Airport information

Origin Ciampino–G. B. Pastine International Airport
City: Rome
Country: Italy Flag of Italy
IATA Code: CIA
ICAO Code: LIRA
Coordinates: 41°47′57″N, 12°35′41″E
Destination Tribhuvan International Airport
City: Kathmandu
Country: Nepal Flag of Nepal
IATA Code: KTM
ICAO Code: VNKT
Coordinates: 27°41′47″N, 85°21′32″E