# Distance from Andes (ADN) to Kathmandu (KTM)

> 15,793 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,793 km / 9,813 mi / 8,528 nm
- **Estimated flight time**: 20h
- **Heading**: 28° (north northeast)
- **Return heading**: 329° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Colombia) → Nepal
- **Intercontinental**: South America → Asia
- **Time difference**: +10.75h (When it's 10:28 in Andes, it's 21:13 in Kathmandu)
- **Elevation difference**: 490 ft (KTM is higher than ADN)

## Airports

### [Andes Airport (ADN)](https://flightduration.online/airport/adn-andes-andes-airport/1ef266df-b415-678c-9681-06bb2780ed98)

- City: Andes, Colombia
- ICAO: SKAN
- Timezone: America/Bogota
- Coordinates: 5.670000, -75.880000
- Elevation: 3,900 ft

### [Tribhuvan International Airport (KTM)](https://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

## 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 10:28 in Andes, it's 21:13 in Kathmandu.
With a 10.75-hour time difference, expect significant jet lag.

## Related

- [Andes Airport (ADN)](https://flightduration.online/airport/adn-andes-andes-airport/1ef266df-b415-678c-9681-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)