# Distance from Kolkata (CCU) to Ruidoso (RUI)

> 13,602 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,602 km / 8,452 mi / 7,345 nm
- **Estimated flight time**: 17h
- **Heading**: 14° (north northeast)
- **Return heading**: 345° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -11.5h (When it's 11:29 in Kolkata, it's 23:59 in Ruidoso)
- **Elevation difference**: 6,798 ft (RUI 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

### [Sierra Blanca Regional Airport (RUI)](https://www.flightduration.online/airport/rui-ruidoso-sierra-blanca-regional-airport/1ef266df-3980-6d82-8584-06bb2780ed98)

- City: Ruidoso, United States
- ICAO: KSRR
- Timezone: America/Denver
- Coordinates: 33.460000, -105.530000
- Elevation: 6,814 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 11:29 in Kolkata, it's 23:59 in Ruidoso.
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)
- [Sierra Blanca Regional Airport (RUI)](https://www.flightduration.online/airport/rui-ruidoso-sierra-blanca-regional-airport/1ef266df-3980-6d82-8584-06bb2780ed98)
- [Flight duration calculator](/#calculator)