# Distance from Kolkata (CCU) to Dayrestan Airport (GSM)

> 3,311 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,311 km / 2,057 mi / 1,788 nm
- **Estimated flight time**: 5h
- **Heading**: 285° (west northwest)
- **Return heading**: 91° (east)
- **Classification**: Medium-haul
- **Type**: International (India) → Iran
- **Time difference**: -2h (When it's 20:29 in Kolkata, it's 18:29 in Dayrestan Airport)
- **Elevation difference**: 29 ft (GSM 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

### [Dayrestan Airport (GSM)](https://www.flightduration.online/airport/gsm-dayrestan-airport/1ef266df-7dd7-65b2-95bc-06bb2780ed98)

- City: Dayrestan Airport, Iran
- ICAO: OIKQ
- Timezone: Asia/Tehran
- Coordinates: 26.750000, 55.900000
- Elevation: 45 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 20:29 in Kolkata, it's 18:29 in Dayrestan Airport.

## 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)
- [Dayrestan Airport (GSM)](https://www.flightduration.online/airport/gsm-dayrestan-airport/1ef266df-7dd7-65b2-95bc-06bb2780ed98)
- [Flight duration calculator](/#calculator)