# Distance from Phoenix (AZA) to Kathmandu (KTM)

> 12,997 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,997 km / 8,076 mi / 7,018 nm
- **Estimated flight time**: 16h
- **Heading**: 343° (north northwest)
- **Return heading**: 16° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +12.75h (When it's 05:24 in Phoenix, it's 18:09 in Kathmandu)
- **Elevation difference**: 3,006 ft (KTM is higher than AZA)

## Airports

### [Phoenix-Mesa Gateway Airport (AZA)](https://www.flightduration.online/airport/aza-phoenix-phoenix-mesa-gateway-airport/1ef266df-23ba-6746-a943-06bb2780ed98)

- City: Phoenix, United States
- ICAO: KIWA
- Timezone: America/Phoenix
- Coordinates: 33.310000, -111.660000
- Elevation: 1,384 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 05:24 in Phoenix, it's 18:09 in Kathmandu.
With a 12.75-hour time difference, expect significant jet lag.

## Related

- [Phoenix-Mesa Gateway Airport (AZA)](https://www.flightduration.online/airport/aza-phoenix-phoenix-mesa-gateway-airport/1ef266df-23ba-6746-a943-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)