# Distance from Belgrad (BEG) to Riverside/Rubidoux/ (RIR)

> 10,269 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,269 km / 6,381 mi / 5,545 nm
- **Estimated flight time**: 13h
- **Heading**: 326° (northwest)
- **Return heading**: 29° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Serbia) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 17:31 in Belgrad, it's 08:31 in Riverside/Rubidoux/)
- **Elevation difference**: 432 ft (RIR is higher than BEG)

## Airports

### [Belgrade Nikola Tesla Airport (BEG)](https://www.flightduration.online/airport/beg-belgrad-belgrade-nikola-tesla-airport/1ef266df-5997-663e-8830-06bb2780ed98)

- City: Belgrad, Serbia
- ICAO: LYBE
- Timezone: Europe/Belgrade
- Coordinates: 44.820000, 20.310000
- Elevation: 335 ft

### [Flabob Airport (RIR)](https://www.flightduration.online/airport/rir-riversiderubidoux-flabob-airport/1ef266df-352b-653e-9c36-06bb2780ed98)

- City: Riverside/Rubidoux/, United States
- ICAO: KRIR
- Timezone: America/Los_Angeles
- Coordinates: 33.990000, -117.410000
- Elevation: 767 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 17:31 in Belgrad, it's 08:31 in Riverside/Rubidoux/.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Belgrade Nikola Tesla Airport (BEG)](https://www.flightduration.online/airport/beg-belgrad-belgrade-nikola-tesla-airport/1ef266df-5997-663e-8830-06bb2780ed98)
- [Flabob Airport (RIR)](https://www.flightduration.online/airport/rir-riversiderubidoux-flabob-airport/1ef266df-352b-653e-9c36-06bb2780ed98)
- [Flight duration calculator](/#calculator)