# Distance from Lethem (LTM) to Perth (PER)

> 16,807 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,807 km / 10,444 mi / 9,075 nm
- **Estimated flight time**: 21h
- **Heading**: 173° (south)
- **Return heading**: 189° (south)
- **Classification**: Ultra-long-haul
- **Type**: International (Guyana) → Australia
- **Intercontinental**: South America → Oceania
- **Time difference**: +12h (When it's 19:55 in Lethem, it's 07:55 in Perth)
- **Elevation difference**: 284 ft (PER is lower than LTM)

## Airports

### [Lethem Airport (LTM)](https://www.flightduration.online/airport/ltm-lethem-lethem-airport/1ef266df-dde8-6a96-b2e4-06bb2780ed98)

- City: Lethem, Guyana
- ICAO: SYLT
- Timezone: America/Guyana
- Coordinates: 3.370000, -59.790000
- Elevation: 351 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 19:55 in Lethem, it's 07:55 in Perth.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Lethem Airport (LTM)](https://www.flightduration.online/airport/ltm-lethem-lethem-airport/1ef266df-dde8-6a96-b2e4-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)