# Distance from Fort Cavazos (Killeen) (GRK) to Bucharest (OTP)

> 9,866 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,866 km / 6,130 mi / 5,327 nm
- **Estimated flight time**: 13h
- **Heading**: 36° (northeast)
- **Return heading**: 315° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Romania
- **Intercontinental**: North America → Europe
- **Time difference**: +8h (When it's 16:35 in Fort Cavazos (Killeen), it's 00:35 in Bucharest)
- **Elevation difference**: 701 ft (OTP is lower than GRK)

## Airports

### [Robert Gray Army Air Field (GRK)](https://flightduration.online/airport/grk-fort-cavazos-killeen-robert-gray-army-air-field/1ef266df-1eef-6eaa-a920-06bb2780ed98)

- City: Fort Cavazos (Killeen), United States
- ICAO: KGRK
- Timezone: America/Chicago
- Coordinates: 31.100000, -97.800000
- Elevation: 1,015 ft

### [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)

- City: Bucharest, Romania
- ICAO: LROP
- Timezone: Europe/Bucharest
- Coordinates: 44.570000, 26.100000
- Elevation: 314 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 16:35 in Fort Cavazos (Killeen), it's 00:35 in Bucharest.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Robert Gray Army Air Field (GRK)](https://flightduration.online/airport/grk-fort-cavazos-killeen-robert-gray-army-air-field/1ef266df-1eef-6eaa-a920-06bb2780ed98)
- [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Flight duration calculator](/#calculator)