# Distance from Challis (CHL) to Rome (FCO)

> 9,039 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,039 km / 5,617 mi / 4,881 nm
- **Estimated flight time**: 12h
- **Heading**: 37° (northeast)
- **Return heading**: 325° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Italy
- **Intercontinental**: North America → Europe
- **Time difference**: +8h (When it's 01:20 in Challis, it's 09:20 in Rome)
- **Elevation difference**: 5,061 ft (FCO is lower than CHL)

## Airports

### [Challis Airport (CHL)](https://www.flightduration.online/airport/chl-challis-challis-airport/1ef266df-27a4-6eb0-8be0-06bb2780ed98)

- City: Challis, United States
- ICAO: KLLJ
- Timezone: America/Boise
- Coordinates: 44.520000, -114.220000
- Elevation: 5,076 ft

### [Leonardo Da Vinci (Fiumicino) International Airport (FCO)](https://www.flightduration.online/airport/fco-rome-leonardo-da-vinci-fiumicino-international-airport/1ef266df-5138-6e48-8f07-06bb2780ed98)

- City: Rome, Italy
- ICAO: LIRF
- Timezone: Europe/Rome
- Coordinates: 41.800000, 12.250000
- Elevation: 15 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 01:20 in Challis, it's 09:20 in Rome.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Challis Airport (CHL)](https://www.flightduration.online/airport/chl-challis-challis-airport/1ef266df-27a4-6eb0-8be0-06bb2780ed98)
- [Leonardo Da Vinci (Fiumicino) International Airport (FCO)](https://www.flightduration.online/airport/fco-rome-leonardo-da-vinci-fiumicino-international-airport/1ef266df-5138-6e48-8f07-06bb2780ed98)
- [Flight duration calculator](/#calculator)