# Distance from Kathmandu (KTM) to Louisville (LOU)

> 12,625 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,625 km / 7,845 mi / 6,817 nm
- **Estimated flight time**: 16h
- **Heading**: 352° (north)
- **Return heading**: 9° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.75h (When it's 18:50 in Kathmandu, it's 09:05 in Louisville)
- **Elevation difference**: 3,844 ft (LOU 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

### [Bowman Field (LOU)](https://www.flightduration.online/airport/lou-louisville-bowman-field/1ef266df-27f6-6b2a-bbfc-06bb2780ed98)

- City: Louisville, United States
- ICAO: KLOU
- Timezone: America/New_York
- Coordinates: 38.230000, -85.660000
- Elevation: 546 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 18:50 in Kathmandu, it's 09:05 in Louisville.
With a 9.75-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)
- [Bowman Field (LOU)](https://www.flightduration.online/airport/lou-louisville-bowman-field/1ef266df-27f6-6b2a-bbfc-06bb2780ed98)
- [Flight duration calculator](/#calculator)