# Distance from Kathmandu (KTM) to San Juan de Marcona (SJA)

> 17,581 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,581 km / 10,924 mi / 9,493 nm
- **Estimated flight time**: 22h
- **Heading**: 300° (west northwest)
- **Return heading**: 52° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Peru
- **Intercontinental**: Asia → South America
- **Time difference**: -10.75h (When it's 07:25 in Kathmandu, it's 20:40 in San Juan de Marcona)
- **Elevation difference**: 4,246 ft (SJA is lower than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 ft

### [San Juan de Marcona Airport (SJA)](https://www.flightduration.online/airport/sja-san-juan-de-marcona-san-juan-de-marcona-airport/1ef266df-c449-6680-b858-06bb2780ed98)

- City: San Juan de Marcona, Peru
- ICAO: SPJN
- Timezone: America/Lima
- Coordinates: -15.350000, -75.140000
- Elevation: 144 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 07:25 in Kathmandu, it's 20:40 in San Juan de Marcona.
With a 10.75-hour time difference, expect significant jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [San Juan de Marcona Airport (SJA)](https://www.flightduration.online/airport/sja-san-juan-de-marcona-san-juan-de-marcona-airport/1ef266df-c449-6680-b858-06bb2780ed98)
- [Flight duration calculator](/#calculator)