# Distance from Adak Island (ADK) to Sydney (SYD)

> 10,045 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,045 km / 6,242 mi / 5,424 nm
- **Estimated flight time**: 13h
- **Heading**: 206° (south southwest)
- **Return heading**: 19° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +19h (When it's 14:43 in Adak Island, it's 09:43 in Sydney)
- **Elevation difference**: 2 ft (SYD is higher than ADK)

## Airports

### [Adak Airport (ADK)](https://www.flightduration.online/airport/adk-adak-island-adak-airport/1ef266df-862f-6fd4-8fcd-06bb2780ed98)

- City: Adak Island, United States
- ICAO: PADK
- Timezone: America/Adak
- Coordinates: 51.880000, -176.640000
- Elevation: 20 ft

### [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)

- City: Sydney, Australia
- ICAO: YSSY
- Timezone: Australia/Sydney
- Coordinates: -33.950000, 151.180000
- Elevation: 21 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 14:43 in Adak Island, it's 09:43 in Sydney.
With a 19-hour time difference, expect significant jet lag.

## Related

- [Adak Airport (ADK)](https://www.flightduration.online/airport/adk-adak-island-adak-airport/1ef266df-862f-6fd4-8fcd-06bb2780ed98)
- [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)
- [Flight duration calculator](/#calculator)