# Distance from Kolkata (CCU) to Del Rio (DRT)

> 14,144 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,144 km / 8,789 mi / 7,637 nm
- **Estimated flight time**: 18h
- **Heading**: 10° (north)
- **Return heading**: 349° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.5h (When it's 20:37 in Kolkata, it's 10:07 in Del Rio)
- **Elevation difference**: 986 ft (DRT 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

### [Del Rio International Airport (DRT)](https://www.flightduration.online/airport/drt-del-rio-del-rio-international-airport/1ef266df-17b9-651e-8b5e-06bb2780ed98)

- City: Del Rio, United States
- ICAO: KDRT
- Timezone: America/Chicago
- Coordinates: 29.370000, -100.930000
- Elevation: 1,002 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 20:37 in Kolkata, it's 10:07 in Del Rio.
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)
- [Del Rio International Airport (DRT)](https://www.flightduration.online/airport/drt-del-rio-del-rio-international-airport/1ef266df-17b9-651e-8b5e-06bb2780ed98)
- [Flight duration calculator](/#calculator)