# Distance from Kathmandu (KTM) to Newport (ONP)

> 11,441 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,441 km / 7,109 mi / 6,177 nm
- **Estimated flight time**: 14h
- **Heading**: 21° (north northeast)
- **Return heading**: 334° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12.75h (When it's 05:11 in Kathmandu, it's 16:26 in Newport)
- **Elevation difference**: 4,230 ft (ONP 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

### [Newport Municipal Airport (ONP)](https://www.flightduration.online/airport/onp-newport-newport-municipal-airport/1ef266df-30d5-684a-ab60-06bb2780ed98)

- City: Newport, United States
- ICAO: KONP
- Timezone: America/Los_Angeles
- Coordinates: 44.580000, -124.060000
- Elevation: 160 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 05:11 in Kathmandu, it's 16:26 in Newport.
With a 12.75-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)
- [Newport Municipal Airport (ONP)](https://www.flightduration.online/airport/onp-newport-newport-municipal-airport/1ef266df-30d5-684a-ab60-06bb2780ed98)
- [Flight duration calculator](/#calculator)