# Distance from Eirunepe (ERN) to Kathmandu (KTM)

> 16,509 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,509 km / 10,258 mi / 8,914 nm
- **Estimated flight time**: 20h
- **Heading**: 45° (northeast)
- **Return heading**: 307° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → Nepal
- **Intercontinental**: South America → Asia
- **Time difference**: +9.75h (When it's 13:58 in Eirunepe, it's 23:43 in Kathmandu)
- **Elevation difference**: 3,978 ft (KTM is higher than ERN)

## Airports

### [Eirunepe Airport (ERN)](https://www.flightduration.online/airport/ern-eirunepe-eirunepe-airport/1ef266df-d690-6fd2-bf65-06bb2780ed98)

- City: Eirunepe, Brazil
- ICAO: SWEI
- Timezone: America/Boa_Vista
- Coordinates: -6.640000, -69.880000
- Elevation: 412 ft

### [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

## 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 13:58 in Eirunepe, it's 23:43 in Kathmandu.
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Eirunepe Airport (ERN)](https://www.flightduration.online/airport/ern-eirunepe-eirunepe-airport/1ef266df-d690-6fd2-bf65-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)