# Distance from Kolkata (CCU) to Old Town (OLD)

> 12,148 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,148 km / 7,548 mi / 6,559 nm
- **Estimated flight time**: 15h
- **Heading**: 343° (north northwest)
- **Return heading**: 22° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 07:55 in Kolkata, it's 22:25 in Old Town)
- **Elevation difference**: 111 ft (OLD 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

### [Dewitt Field/Old Town Municipal Airport (OLD)](https://www.flightduration.online/airport/old-old-town-dewitt-fieldold-town-municipal-airport/1ef266df-308c-6758-9c93-06bb2780ed98)

- City: Old Town, United States
- ICAO: KOLD
- Timezone: America/New_York
- Coordinates: 44.950000, -68.670000
- Elevation: 127 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 07:55 in Kolkata, it's 22:25 in Old Town.
With a 9.5-hour time difference, expect significant 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)
- [Dewitt Field/Old Town Municipal Airport (OLD)](https://www.flightduration.online/airport/old-old-town-dewitt-fieldold-town-municipal-airport/1ef266df-308c-6758-9c93-06bb2780ed98)
- [Flight duration calculator](/#calculator)