# Distance from Kolkata (CCU) to Osborne Mine Airport (OSO)

> 7,520 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,520 km / 4,673 mi / 4,061 nm
- **Estimated flight time**: 10h
- **Heading**: 128° (southeast)
- **Return heading**: 308° (northwest)
- **Classification**: Long-haul
- **Type**: International (India) → Australia
- **Intercontinental**: Asia → Oceania
- **Time difference**: +4.5h (When it's 05:46 in Kolkata, it's 10:16 in Osborne Mine Airport)
- **Elevation difference**: 269 ft (OSO is higher than CCU)

## Airports

### [Netaji Subhash Chandra Bose International Airport (CCU)](https://www.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

### [Osborne Mine Airport (OSO)](https://www.flightduration.online/airport/oso-osborne-mine-airport/1ef266e0-166d-65c4-ae03-06bb2780ed98)

- City: Osborne Mine Airport, Australia
- ICAO: YOSB
- Timezone: Australia/Brisbane
- Coordinates: -22.080000, 140.550000
- Elevation: 285 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 05:46 in Kolkata, it's 10:16 in Osborne Mine Airport.
The 4.5-hour time difference may cause some jet lag.

## Related

- [Netaji Subhash Chandra Bose International Airport (CCU)](https://www.flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)
- [Osborne Mine Airport (OSO)](https://www.flightduration.online/airport/oso-osborne-mine-airport/1ef266e0-166d-65c4-ae03-06bb2780ed98)
- [Flight duration calculator](/#calculator)