# Distance from Grangeville (IDH) to Perth (PER)

> 15,341 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,341 km / 9,533 mi / 8,284 nm
- **Estimated flight time**: 19h
- **Heading**: 271° (west)
- **Return heading**: 55° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +15h (When it's 17:04 in Grangeville, it's 08:04 in Perth)
- **Elevation difference**: 3,246 ft (PER is lower than IDH)

## Airports

### [Idaho County Airport (IDH)](https://www.flightduration.online/airport/idh-grangeville-idaho-county-airport/1ef266df-1e4c-626e-a079-06bb2780ed98)

- City: Grangeville, United States
- ICAO: KGIC
- Timezone: America/Los_Angeles
- Coordinates: 45.940000, -116.120000
- Elevation: 3,313 ft

### [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)

- City: Perth, Australia
- ICAO: YPPH
- Timezone: Australia/Perth
- Coordinates: -31.940000, 115.970000
- Elevation: 67 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 17:04 in Grangeville, it's 08:04 in Perth.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Idaho County Airport (IDH)](https://www.flightduration.online/airport/idh-grangeville-idaho-county-airport/1ef266df-1e4c-626e-a079-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)