# Distance from Kolkata (CCU) to Naha (OKA)

> 3,974 km · estimated flight time 6h · Medium-haul route.

## Summary

- **Distance**: 3,974 km / 2,469 mi / 2,146 nm
- **Estimated flight time**: 6h
- **Heading**: 76° (east northeast)
- **Return heading**: 273° (west)
- **Classification**: Medium-haul
- **Type**: International (India) → Japan
- **Time difference**: +3.5h (When it's 12:24 in Kolkata, it's 15:54 in Naha)
- **Elevation difference**: 4 ft (OKA is lower 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

### [Naha Airport (OKA)](https://www.flightduration.online/airport/oka-naha-naha-airport/1ef266df-8e4d-60ea-a57b-06bb2780ed98)

- City: Naha, Japan
- ICAO: ROAH
- Timezone: Asia/Tokyo
- Coordinates: 26.200000, 127.650000
- Elevation: 12 ft

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 12:24 in Kolkata, it's 15:54 in Naha.
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)
- [Naha Airport (OKA)](https://www.flightduration.online/airport/oka-naha-naha-airport/1ef266df-8e4d-60ea-a57b-06bb2780ed98)
- [Flight duration calculator](/#calculator)