# Distance from Lisbon (LIS) to Riverside/Rubidoux/ (RIR)

> 9,064 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,064 km / 5,632 mi / 4,894 nm
- **Estimated flight time**: 12h
- **Heading**: 307° (northwest)
- **Return heading**: 48° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Portugal) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -8h (When it's 13:35 in Lisbon, it's 05:35 in Riverside/Rubidoux/)
- **Elevation difference**: 393 ft (RIR is higher than LIS)

## Airports

### [Lisbon Portela Airport (LIS)](https://www.flightduration.online/airport/lis-lisbon-lisbon-portela-airport/1ef266df-55e9-66ae-ae16-06bb2780ed98)

- City: Lisbon, Portugal
- ICAO: LPPT
- Timezone: Europe/Lisbon
- Coordinates: 38.780000, -9.140000
- Elevation: 374 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 13:35 in Lisbon, it's 05:35 in Riverside/Rubidoux/.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Lisbon Portela Airport (LIS)](https://www.flightduration.online/airport/lis-lisbon-lisbon-portela-airport/1ef266df-55e9-66ae-ae16-06bb2780ed98)
- [Flabob Airport (RIR)](https://www.flightduration.online/airport/rir-riversiderubidoux-flabob-airport/1ef266df-352b-653e-9c36-06bb2780ed98)
- [Flight duration calculator](/#calculator)