# Distance from Belgrad (BEG) to Ontario (ONO)

> 9,274 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,274 km / 5,763 mi / 5,008 nm
- **Estimated flight time**: 12h
- **Heading**: 331° (north northwest)
- **Return heading**: 29° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Serbia) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -8h (When it's 07:41 in Belgrad, it's 23:41 in Ontario)
- **Elevation difference**: 1,858 ft (ONO 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

### [Ontario Municipal Airport (ONO)](https://www.flightduration.online/airport/ono-ontario-ontario-municipal-airport/1ef266df-30d1-6416-acc3-06bb2780ed98)

- City: Ontario, United States
- ICAO: KONO
- Timezone: America/Denver
- Coordinates: 44.020000, -117.010000
- Elevation: 2,193 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 07:41 in Belgrad, it's 23:41 in Ontario.
With a 8-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)
- [Ontario Municipal Airport (ONO)](https://www.flightduration.online/airport/ono-ontario-ontario-municipal-airport/1ef266df-30d1-6416-acc3-06bb2780ed98)
- [Flight duration calculator](/#calculator)