# Distance from Kolkata (CCU) to Ostrava (OSR)

> 6,712 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,712 km / 4,171 mi / 3,624 nm
- **Estimated flight time**: 9h
- **Heading**: 316° (northwest)
- **Return heading**: 89° (east)
- **Classification**: Long-haul
- **Type**: International (India) → Czech Republic
- **Intercontinental**: Asia → Europe
- **Time difference**: -3.5h (When it's 16:26 in Kolkata, it's 12:56 in Ostrava)
- **Elevation difference**: 828 ft (OSR 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

### [Ostrava Leos Janacek Airport (OSR)](https://www.flightduration.online/airport/osr-ostrava-ostrava-leos-janacek-airport/1ef266df-5280-67a6-80fe-06bb2780ed98)

- City: Ostrava, Czech Republic
- ICAO: LKMT
- Timezone: Europe/Prague
- Coordinates: 49.700000, 18.110000
- Elevation: 844 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 16:26 in Kolkata, it's 12:56 in Ostrava.
The 3.5-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)
- [Ostrava Leos Janacek Airport (OSR)](https://www.flightduration.online/airport/osr-ostrava-ostrava-leos-janacek-airport/1ef266df-5280-67a6-80fe-06bb2780ed98)
- [Flight duration calculator](/#calculator)