# Distance from Kathmandu (KTM) to Saint-Georges-de-l'Oyapock Airport (OXP)

> 14,236 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,236 km / 8,846 mi / 7,687 nm
- **Estimated flight time**: 18h
- **Heading**: 301° (west northwest)
- **Return heading**: 50° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → GF
- **Intercontinental**: Asia → South America
- **Time difference**: -8.75h (When it's 04:35 in Kathmandu, it's 19:50 in Saint-Georges-de-l'Oyapock Airport)
- **Elevation difference**: 4,344 ft (OXP 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

### [Saint-Georges-de-l'Oyapock Airport (OXP)](https://www.flightduration.online/airport/oxp-saint-georges-de-loyapock-airport-saint-georges-de-loyapock-airport/1ef266df-c303-69ec-87a1-06bb2780ed98)

- City: Saint-Georges-de-l'Oyapock Airport, GF
- ICAO: SOOG
- Timezone: America/Cayenne
- Coordinates: 3.900000, -51.800000
- Elevation: 46 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 04:35 in Kathmandu, it's 19:50 in Saint-Georges-de-l'Oyapock Airport.
With a 8.75-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)
- [Saint-Georges-de-l'Oyapock Airport (OXP)](https://www.flightduration.online/airport/oxp-saint-georges-de-loyapock-airport-saint-georges-de-loyapock-airport/1ef266df-c303-69ec-87a1-06bb2780ed98)
- [Flight duration calculator](/#calculator)