# Distance from Kathmandu (KTM) to Opelousas (OPL)

> 13,527 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,527 km / 8,405 mi / 7,304 nm
- **Estimated flight time**: 17h
- **Heading**: 357° (north)
- **Return heading**: 3° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.75h (When it's 20:36 in Kathmandu, it's 09:51 in Opelousas)
- **Elevation difference**: 4,316 ft (OPL 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

### [St Landry Parish Airport (OPL)](https://www.flightduration.online/airport/opl-opelousas-st-landry-parish-airport/1ef266df-30f2-6dd2-a479-06bb2780ed98)

- City: Opelousas, United States
- ICAO: KOPL
- Timezone: America/Chicago
- Coordinates: 30.600000, -92.100000
- Elevation: 74 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 20:36 in Kathmandu, it's 09:51 in Opelousas.
With a 10.75-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)
- [St Landry Parish Airport (OPL)](https://www.flightduration.online/airport/opl-opelousas-st-landry-parish-airport/1ef266df-30f2-6dd2-a479-06bb2780ed98)
- [Flight duration calculator](/#calculator)