# Distance from Kolkata (CCU) to Crested Butte (CSE)

> 12,991 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,991 km / 8,073 mi / 7,015 nm
- **Estimated flight time**: 16h
- **Heading**: 13° (north northeast)
- **Return heading**: 344° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -11.5h (When it's 13:52 in Kolkata, it's 02:22 in Crested Butte)
- **Elevation difference**: 8,964 ft (CSE 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

### [Crested Butte Airpark (CSE)](https://www.flightduration.online/airport/cse-crested-butte-crested-butte-airpark/1ef266de-5efe-6f06-b990-06bb2780ed98)

- City: Crested Butte, United States
- ICAO: 0CO2
- Timezone: America/Denver
- Coordinates: 38.850000, -106.930000
- Elevation: 8,980 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 13:52 in Kolkata, it's 02:22 in Crested Butte.
With a 11.5-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)
- [Crested Butte Airpark (CSE)](https://www.flightduration.online/airport/cse-crested-butte-crested-butte-airpark/1ef266de-5efe-6f06-b990-06bb2780ed98)
- [Flight duration calculator](/#calculator)