# Distance from Sevierville (GKT) to Perth (PER)

> 18,167 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 18,167 km / 11,288 mi / 9,809 nm
- **Estimated flight time**: 22h
- **Heading**: 278° (west)
- **Return heading**: 71° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +12h (When it's 04:32 in Sevierville, it's 16:32 in Perth)
- **Elevation difference**: 947 ft (PER is lower than GKT)

## Airports

### [Gatlinburg-Pigeon Forge Airport (GKT)](https://www.flightduration.online/airport/gkt-sevierville-gatlinburg-pigeon-forge-airport/1ef266df-1e5d-6cf8-9eef-06bb2780ed98)

- City: Sevierville, United States
- ICAO: KGKT
- Timezone: America/New_York
- Coordinates: 35.860000, -83.530000
- Elevation: 1,014 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 04:32 in Sevierville, it's 16:32 in Perth.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Gatlinburg-Pigeon Forge Airport (GKT)](https://www.flightduration.online/airport/gkt-sevierville-gatlinburg-pigeon-forge-airport/1ef266df-1e5d-6cf8-9eef-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)