# Distance from Block Island (BID) to Perth (PER)

> 18,788 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,788 km / 11,674 mi / 10,145 nm
- **Estimated flight time**: 23h
- **Heading**: 324° (northwest)
- **Return heading**: 31° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +12h (When it's 01:53 in Block Island, it's 13:53 in Perth)
- **Elevation difference**: 41 ft (PER is lower than BID)

## Airports

### [Block Island State Airport (BID)](https://www.flightduration.online/airport/bid-block-island-block-island-state-airport/1ef266df-1085-6018-a1d1-06bb2780ed98)

- City: Block Island, United States
- ICAO: KBID
- Timezone: America/New_York
- Coordinates: 41.170000, -71.580000
- Elevation: 108 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 01:53 in Block Island, it's 13:53 in Perth.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Block Island State Airport (BID)](https://www.flightduration.online/airport/bid-block-island-block-island-state-airport/1ef266df-1085-6018-a1d1-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)