# Distance from Annai (NAI) to Perth (PER)

> 16,862 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,862 km / 10,478 mi / 9,105 nm
- **Estimated flight time**: 21h
- **Heading**: 171° (south)
- **Return heading**: 190° (south)
- **Classification**: Ultra-long-haul
- **Type**: International (Guyana) → Australia
- **Intercontinental**: South America → Oceania
- **Time difference**: +12h (When it's 14:46 in Annai, it's 02:46 in Perth)
- **Elevation difference**: 234 ft (PER is lower than NAI)

## Airports

### [Annai Airport (NAI)](https://www.flightduration.online/airport/nai-annai-annai-airport/1ef266df-dd9e-661c-b7dc-06bb2780ed98)

- City: Annai, Guyana
- ICAO: SYAN
- Timezone: America/Guyana
- Coordinates: 3.960000, -59.120000
- Elevation: 301 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 14:46 in Annai, it's 02:46 in Perth.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Annai Airport (NAI)](https://www.flightduration.online/airport/nai-annai-annai-airport/1ef266df-dd9e-661c-b7dc-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)