# Distance from Ardabil (ADU) to Kolkata (CCU)

> 4,172 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,172 km / 2,592 mi / 2,253 nm
- **Estimated flight time**: 6h
- **Heading**: 103° (east southeast)
- **Return heading**: 304° (northwest)
- **Classification**: Long-haul
- **Type**: International (Iran) → India
- **Time difference**: +2h (When it's 22:06 in Ardabil, it's 00:06 in Kolkata)
- **Elevation difference**: 4,299 ft (CCU is lower than ADU)

## Airports

### [Ardabil Airport (ADU)](https://www.flightduration.online/airport/adu-ardabil-ardabil-airport/1ef266df-7e6a-60ba-8347-06bb2780ed98)

- City: Ardabil, Iran
- ICAO: OITL
- Timezone: Asia/Tehran
- Coordinates: 38.330000, 48.420000
- Elevation: 4,315 ft

### [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

## 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 22:06 in Ardabil, it's 00:06 in Kolkata.

## Related

- [Ardabil Airport (ADU)](https://www.flightduration.online/airport/adu-ardabil-ardabil-airport/1ef266df-7e6a-60ba-8347-06bb2780ed98)
- [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)
- [Flight duration calculator](/#calculator)