# Distance from Kathmandu (KTM) to Sucua (SUQ)

> 16,709 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,709 km / 10,383 mi / 9,022 nm
- **Estimated flight time**: 21h
- **Heading**: 325° (northwest)
- **Return heading**: 30° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Ecuador
- **Intercontinental**: Asia → South America
- **Time difference**: -10.75h (When it's 11:37 in Kathmandu, it's 00:52 in Sucua)
- **Elevation difference**: 1,274 ft (SUQ 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

### [Sucua Airport (SUQ)](https://www.flightduration.online/airport/suq-sucua-sucua-airport/1ef266df-a58c-6030-ac8a-06bb2780ed98)

- City: Sucua, Ecuador
- ICAO: SESC
- Timezone: America/Guayaquil
- Coordinates: -2.480000, -78.170000
- Elevation: 3,116 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 11:37 in Kathmandu, it's 00:52 in Sucua.
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)
- [Sucua Airport (SUQ)](https://www.flightduration.online/airport/suq-sucua-sucua-airport/1ef266df-a58c-6030-ac8a-06bb2780ed98)
- [Flight duration calculator](/#calculator)