# Distance from Kolkata (CCU) to Elmira/Corning (ELM)

> 12,649 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,649 km / 7,859 mi / 6,830 nm
- **Estimated flight time**: 16h
- **Heading**: 348° (north northwest)
- **Return heading**: 15° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 19:47 in Kolkata, it's 10:17 in Elmira/Corning)
- **Elevation difference**: 939 ft (ELM 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

### [Elmira/Corning Regional Airport (ELM)](https://www.flightduration.online/airport/elm-elmiracorning-elmiracorning-regional-airport/1ef266df-19cf-6a10-9f74-06bb2780ed98)

- City: Elmira/Corning, United States
- ICAO: KELM
- Timezone: America/New_York
- Coordinates: 42.200000, -76.900000
- Elevation: 955 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 19:47 in Kolkata, it's 10:17 in Elmira/Corning.
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)
- [Elmira/Corning Regional Airport (ELM)](https://www.flightduration.online/airport/elm-elmiracorning-elmiracorning-regional-airport/1ef266df-19cf-6a10-9f74-06bb2780ed98)
- [Flight duration calculator](/#calculator)