SYD
Sydney
Australia
13,138 km
8,163 miles
WYS
West Yellowstone
United States
Distance
13,138 km
8,163 mi / 7,094 nm
Est. Flight Time
16h
Ultra-long-haul route
Time Difference
-18h
Australia/Sydney
Heading
53°
northeast

Airport Comparison

SYD WYS
Airport Name Sydney Kingsford Smith International Airport Yellowstone Airport
IATA Code SYD WYS
ICAO Code YSSY KWYS
City Sydney West Yellowstone
Country Australia United States
Timezone Australia/Sydney America/Denver
Elevation 21 ft 6,649 ft
Coordinates -33.950000, 151.180000 44.690000, -111.120000

Sydney (SYD) to West Yellowstone (WYS) Flight Distance

The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Yellowstone Airport (WYS) in West Yellowstone, United States is 13,138 kilometers (8,163 miles / 7,094 nautical miles). The estimated flight time for this route is approximately 16h, flying northeast at a heading of 53°.

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.

This is an international route connecting Australia with United States. It is an intercontinental flight between Oceania and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:11 in Sydney, it's 05:11 in West Yellowstone. With a 18-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 6,628 feet between the two airports. Yellowstone Airport sits higher than Sydney Kingsford Smith International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from West Yellowstone (WYS) to Sydney (SYD) follows a heading of 249° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Sydney Kingsford Smith International Airport (SYD) and Yellowstone Airport (WYS) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.