Distance From Boeing Field International Airport to Sydney West Airport (BFI - SWZ Distance)
The flight distance from Boeing Field International Airport (BFI) to Sydney West Airport (SWZ) is 4909 miles. This is equivalent to 7900 kilometers or 4263 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.
7900 kilometers is the distance from Boeing Field International Airport, United States to Sydney West Airport, Australia.
Flight Duration between Seattle, United States and Sydney, Australia
Estimated flight time from Boeing Field International Airport, Seattle, United States to Sydney West Airport, Sydney, Australia is 9 hours 49 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.
Time Difference Between the Airports • BFI - SWZ
Time difference between Seattle (United States) and Sydney (Australia) is 16 Hours 30 Minutes.
Current local time in Seattle is 2026-01-31, 11:32:42 MST and time in Sydney is 2026-02-01, 04:02:42 ACST.
Sydney time is 16 Hours 30 Minutes ahead of Seattle.
Boeing Field International Airport to Sydney West Airport Flight Route Map - BFI to SWZ Flight Path
Location of Boeing Field International Airport & Sydney West Airport is given below.Click the map to view Seattle to Sydney nonstop flight path and travel direction.
Click to see flight route on Google Map between Seattle, United States and Sydney, Australia. .
Nonstop flight route between Seattle, United States and Sydney, Australia.
Boeing Field International Airport |
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| City: | Seattle |
| Country: | United States  |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| GPS Coordinates: | Latitude: N 47° 31' 48'' Longitude: W 122° 18' 7'' |
| Current time: | 2026-01-31, 11:32:42 MST |
| Current weather: |
Boeing Field International Airport 15 day weather forecast
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Sydney West Airport |
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| City: | Sydney |
| Country: | Australia  |
| IATA Code: | SWZ |
| ICAO Code: | - |
| GPS Coordinates: | Latitude: N 48° 38' 60'' Longitude: W 1° 25' 0'' |
| Current time: | 2026-02-01, 04:02:42 ACST |
| Current weather: |
Sydney West Airport 15 day weather forecast
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| Flights: |
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