# Distance from Kalaleh Airport (KLM) to Singapore (SIN)

> 6,371 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 6,371 km / 3,959 mi / 3,440 nm
- **Estimated flight time**: 8h
- **Heading**: 117° (east southeast)
- **Return heading**: 315° (northwest)
- **Classification**: Long-haul
- **Type**: International (Iran) → Singapore
- **Time difference**: +4.5h (When it's 19:49 in Kalaleh Airport, it's 00:19 in Singapore)
- **Elevation difference**: 403 ft (SIN is lower than KLM)

## Airports

### [Kalaleh Airport (KLM)](https://www.flightduration.online/airport/klm-kalaleh-airport/1ef266df-7e1b-617c-a852-06bb2780ed98)

- City: Kalaleh Airport, Iran
- ICAO: OINE
- Timezone: Asia/Tehran
- Coordinates: 37.380000, 55.450000
- Elevation: 425 ft

### [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)

- City: Singapore, Singapore
- ICAO: WSSS
- Timezone: Asia/Singapore
- Coordinates: 1.350000, 103.990000
- Elevation: 22 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 19:49 in Kalaleh Airport, it's 00:19 in Singapore.
The 4.5-hour time difference may cause some jet lag.

## Related

- [Kalaleh Airport (KLM)](https://www.flightduration.online/airport/klm-kalaleh-airport/1ef266df-7e1b-617c-a852-06bb2780ed98)
- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Flight duration calculator](/#calculator)