# Distance from The Dalles (DLS) to Kathmandu (KTM)

> 11,433 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,433 km / 7,104 mi / 6,173 nm
- **Estimated flight time**: 14h
- **Heading**: 336° (north northwest)
- **Return heading**: 19° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +12.75h (When it's 00:05 in The Dalles, it's 12:50 in Kathmandu)
- **Elevation difference**: 4,144 ft (KTM is higher than DLS)

## Airports

### [Columbia Gorge Regional/The Dalles Municipal Airport (DLS)](https://www.flightduration.online/airport/dls-the-dalles-columbia-gorge-regionalthe-dalles-municipal-airport/1ef266df-1764-66d6-bdea-06bb2780ed98)

- City: The Dalles, United States
- ICAO: KDLS
- Timezone: America/Los_Angeles
- Coordinates: 45.620000, -121.170000
- Elevation: 247 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 00:05 in The Dalles, it's 12:50 in Kathmandu.
With a 12.75-hour time difference, expect significant jet lag.

## Related

- [Columbia Gorge Regional/The Dalles Municipal Airport (DLS)](https://www.flightduration.online/airport/dls-the-dalles-columbia-gorge-regionalthe-dalles-municipal-airport/1ef266df-1764-66d6-bdea-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)