# Distance from Dubois (DBS) to Kathmandu (KTM)

> 11,827 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,827 km / 7,349 mi / 6,386 nm
- **Estimated flight time**: 15h
- **Heading**: 344° (north northwest)
- **Return heading**: 13° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +11.75h (When it's 04:27 in Dubois, it's 16:12 in Kathmandu)
- **Elevation difference**: 733 ft (KTM is lower than DBS)

## Airports

### [Dubois Municipal Airport (DBS)](https://www.flightduration.online/airport/dbs-dubois-dubois-municipal-airport/1ef266df-3d01-6772-ad29-06bb2780ed98)

- City: Dubois, United States
- ICAO: KU41
- Timezone: America/Boise
- Coordinates: 44.160000, -112.220000
- Elevation: 5,123 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 04:27 in Dubois, it's 16:12 in Kathmandu.
With a 11.75-hour time difference, expect significant jet lag.

## Related

- [Dubois Municipal Airport (DBS)](https://www.flightduration.online/airport/dbs-dubois-dubois-municipal-airport/1ef266df-3d01-6772-ad29-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)