# Distance from Kolkata (CCU) to Okushiri Airport (OIR)

> 5,162 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,162 km / 3,207 mi / 2,787 nm
- **Estimated flight time**: 7h
- **Heading**: 53° (northeast)
- **Return heading**: 262° (west)
- **Classification**: Long-haul
- **Type**: International (India) → Japan
- **Time difference**: +3.5h (When it's 20:57 in Kolkata, it's 00:27 in Okushiri Airport)
- **Elevation difference**: 145 ft (OIR is higher than CCU)

## Airports

### [Netaji Subhash Chandra Bose International Airport (CCU)](https://flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)

- City: Kolkata, India
- ICAO: VECC
- Timezone: Asia/Kolkata
- Coordinates: 22.650000, 88.450000
- Elevation: 16 ft

### [Okushiri Airport (OIR)](https://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

## 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 20:57 in Kolkata, it's 00:27 in Okushiri Airport.
The 3.5-hour time difference may cause some jet lag.

## Related

- [Netaji Subhash Chandra Bose International Airport (CCU)](https://flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)
- [Okushiri Airport (OIR)](https://flightduration.online/airport/oir-okushiri-airport/1ef266df-8bb3-60e6-a096-06bb2780ed98)
- [Flight duration calculator](/#calculator)