# Distance from Kolkata (CCU) to Selma (SEM)

> 13,881 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,881 km / 8,625 mi / 7,495 nm
- **Estimated flight time**: 17h
- **Heading**: 355° (north)
- **Return heading**: 5° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.5h (When it's 07:53 in Kolkata, it's 21:23 in Selma)
- **Elevation difference**: 150 ft (SEM 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

### [Craig Field (SEM)](https://www.flightduration.online/airport/sem-selma-craig-field/1ef266df-37ff-6238-99cb-06bb2780ed98)

- City: Selma, United States
- ICAO: KSEM
- Timezone: America/Chicago
- Coordinates: 32.340000, -86.990000
- Elevation: 166 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 07:53 in Kolkata, it's 21:23 in Selma.
With a 10.5-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)
- [Craig Field (SEM)](https://www.flightduration.online/airport/sem-selma-craig-field/1ef266df-37ff-6238-99cb-06bb2780ed98)
- [Flight duration calculator](/#calculator)