# Distance from La Fortuna/San Carlos (FON) to Kuala Lumpur (KUL)

> 18,385 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,385 km / 11,424 mi / 9,927 nm
- **Estimated flight time**: 23h
- **Heading**: 334° (north northwest)
- **Return heading**: 25° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Costa Rica) → Malaysia
- **Intercontinental**: North America → Asia
- **Time difference**: +14h (When it's 01:21 in La Fortuna/San Carlos, it's 15:21 in Kuala Lumpur)
- **Elevation difference**: 273 ft (KUL is lower than FON)

## Airports

### [Arenal Airport (FON)](https://www.flightduration.online/airport/fon-la-fortunasan-carlos-arenal-airport/1ef266df-6532-6d7c-8961-06bb2780ed98)

- City: La Fortuna/San Carlos, Costa Rica
- ICAO: MRAN
- Timezone: America/Costa_Rica
- Coordinates: 10.480000, -84.630000
- Elevation: 342 ft

### [Kuala Lumpur International Airport (KUL)](https://www.flightduration.online/airport/kul-kuala-lumpur-kuala-lumpur-international-airport/1ef266df-fe90-65fa-bce1-06bb2780ed98)

- City: Kuala Lumpur, Malaysia
- ICAO: WMKK
- Timezone: Asia/Kuala_Lumpur
- Coordinates: 2.750000, 101.710000
- Elevation: 69 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 01:21 in La Fortuna/San Carlos, it's 15:21 in Kuala Lumpur.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Arenal Airport (FON)](https://www.flightduration.online/airport/fon-la-fortunasan-carlos-arenal-airport/1ef266df-6532-6d7c-8961-06bb2780ed98)
- [Kuala Lumpur International Airport (KUL)](https://www.flightduration.online/airport/kul-kuala-lumpur-kuala-lumpur-international-airport/1ef266df-fe90-65fa-bce1-06bb2780ed98)
- [Flight duration calculator](/#calculator)