# Distance from Kathmandu (KTM) to Puerto Putumayo (PYO)

> 16,336 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,336 km / 10,150 mi / 8,820 nm
- **Estimated flight time**: 20h
- **Heading**: 324° (northwest)
- **Return heading**: 31° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Ecuador
- **Intercontinental**: Asia → South America
- **Time difference**: -10.75h (When it's 11:14 in Kathmandu, it's 00:29 in Puerto Putumayo)
- **Elevation difference**: 3,657 ft (PYO 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

### [Putumayo Airport (PYO)](https://www.flightduration.online/airport/pyo-puerto-putumayo-putumayo-airport/1ef266df-a561-67d6-b699-06bb2780ed98)

- City: Puerto Putumayo, Ecuador
- ICAO: SEPT
- Timezone: America/Guayaquil
- Coordinates: 0.080000, -75.900000
- Elevation: 733 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 11:14 in Kathmandu, it's 00:29 in Puerto Putumayo.
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)
- [Putumayo Airport (PYO)](https://www.flightduration.online/airport/pyo-puerto-putumayo-putumayo-airport/1ef266df-a561-67d6-b699-06bb2780ed98)
- [Flight duration calculator](/#calculator)