# Distance from Kathmandu (KTM) to Palo Alto (PAO)

> 12,223 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,223 km / 7,595 mi / 6,600 nm
- **Estimated flight time**: 15h
- **Heading**: 23° (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 05:31 in Kathmandu, it's 16:46 in Palo Alto)
- **Elevation difference**: 4,383 ft (PAO 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

### [Palo Alto Airport (PAO)](https://www.flightduration.online/airport/pao-palo-alto-palo-alto-airport/1ef266df-3217-6294-bcac-06bb2780ed98)

- City: Palo Alto, United States
- ICAO: KPAO
- Timezone: America/Los_Angeles
- Coordinates: 37.460000, -122.120000
- Elevation: 7 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 05:31 in Kathmandu, it's 16:46 in Palo Alto.
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)
- [Palo Alto Airport (PAO)](https://www.flightduration.online/airport/pao-palo-alto-palo-alto-airport/1ef266df-3217-6294-bcac-06bb2780ed98)
- [Flight duration calculator](/#calculator)