# Distance from Okushiri Airport (OIR) to Singapore (SIN)

> 5,744 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,744 km / 3,569 mi / 3,101 nm
- **Estimated flight time**: 8h
- **Heading**: 228° (southwest)
- **Return heading**: 33° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Japan) → Singapore
- **Time difference**: -1h (When it's 15:07 in Okushiri Airport, it's 14:07 in Singapore)
- **Elevation difference**: 139 ft (SIN is lower than OIR)

## Airports

### [Okushiri Airport (OIR)](https://www.flightduration.online/airport/oir-okushiri-airport/1ef266df-8bb3-60e6-a096-06bb2780ed98)

- City: Okushiri Airport, Japan
- ICAO: RJEO
- Timezone: Asia/Tokyo
- Coordinates: 42.070000, 139.430000
- Elevation: 161 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 15:07 in Okushiri Airport, it's 14:07 in Singapore.

## Related

- [Okushiri Airport (OIR)](https://www.flightduration.online/airport/oir-okushiri-airport/1ef266df-8bb3-60e6-a096-06bb2780ed98)
- [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)