# Distance from Clearwater (CLW) to Kathmandu (KTM)

> 13,695 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,695 km / 8,510 mi / 7,395 nm
- **Estimated flight time**: 17h
- **Heading**: 13° (north northeast)
- **Return heading**: 347° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +9.75h (When it's 08:11 in Clearwater, it's 17:56 in Kathmandu)
- **Elevation difference**: 4,319 ft (KTM is higher than CLW)

## Airports

### [Clearwater Air Park (CLW)](https://flightduration.online/airport/clw-clearwater-clearwater-air-park/1ef266df-144c-60f2-a6ab-06bb2780ed98)

- City: Clearwater, United States
- ICAO: KCLW
- Timezone: America/New_York
- Coordinates: 27.980000, -82.760000
- Elevation: 71 ft

### [Tribhuvan International Airport (KTM)](https://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 08:11 in Clearwater, it's 17:56 in Kathmandu.
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Clearwater Air Park (CLW)](https://flightduration.online/airport/clw-clearwater-clearwater-air-park/1ef266df-144c-60f2-a6ab-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)