# Distance from Kolkata (CCU) to Fort Leavenworth (FLV)

> 13,110 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 13,110 km / 8,146 mi / 7,079 nm
- **Estimated flight time**: 16h
- **Heading**: 3° (north)
- **Return heading**: 356° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.5h (When it's 16:14 in Kolkata, it's 05:44 in Fort Leavenworth)
- **Elevation difference**: 755 ft (FLV 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

### [Sherman Army Air Field (FLV)](https://www.flightduration.online/airport/flv-fort-leavenworth-sherman-army-air-field/1ef266df-1c75-66ac-b5ff-06bb2780ed98)

- City: Fort Leavenworth, United States
- ICAO: KFLV
- Timezone: America/Chicago
- Coordinates: 39.370000, -94.910000
- Elevation: 771 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 16:14 in Kolkata, it's 05:44 in Fort Leavenworth.
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)
- [Sherman Army Air Field (FLV)](https://www.flightduration.online/airport/flv-fort-leavenworth-sherman-army-air-field/1ef266df-1c75-66ac-b5ff-06bb2780ed98)
- [Flight duration calculator](/#calculator)