SYD → PER
5 h 10 min
Estimated gate-to-gate scheduled time. Initial heading 264° (W).
Leave Sydney Sat 7 Nov, 10:00 local → arrive Perth Sat 7 Nov, 12:10 local.
Route · Australia, New Zealand and the Pacific
Sydney Kingsford Smith International Airport (Australia) and Perth International Airport (Australia): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.
5 h 10 min
Estimated gate-to-gate scheduled time. Initial heading 264° (W).
Leave Sydney Sat 7 Nov, 10:00 local → arrive Perth Sat 7 Nov, 12:10 local.
4 h 25 min
Estimated gate-to-gate scheduled time. Initial heading 104° (ESE).
Leave Perth Sat 7 Nov, 10:00 local → arrive Sydney Sat 7 Nov, 17:25 local.
PER-bound flights are the slower direction by about 45 minutes in our estimate: the route runs mostly east–west through latitudes where the prevailing westerly winds at cruise height are strong, so heading east rides a tailwind and heading west fights a headwind. How we estimate it.
| Great-circle distance | 3,277 km · 2,036 mi · 1,770 nmi |
|---|---|
| Initial heading | 264° (W) from SYD; 104° (ESE) from PER |
| Farthest from the equator | 34.4°S |
| Crosses | neither the equator nor the 180th meridian |
| Share of the longest possible trip | 16% of the 20,015 km to the far side of the Earth |
| SYD | Australia/Sydney — UTC+11 now; UTC+10 standard time, UTC+11 during daylight saving time |
|---|---|
| PER | Australia/Perth — UTC+8 now; UTC+8 all year (no daylight saving time) |
| Difference | Perth is 3 hours behind Sydney today; −3 h in January and −2 h in July because daylight saving time starts and ends on different dates (or not at all). |
Jet lag, flying SYD → PER. Your body clock has to move 3 hours later, like a westward trip. A common rule of thumb is that the body clock adjusts by roughly one time zone a day, so expect up to about 3 days to fully adjust. Shifting later (as here) is usually the easier direction; evening daylight at the destination helps. Flying the other way, the shift is reversed.
General information, not medical advice.
Need a different pair? The flight-time calculator works for any two of 3,245 airports. Not covered: which airlines fly this route, schedules, fares and live status — that data is proprietary and we don’t guess it.
Photos on airport pages are credited there. Estimates are rounded to 5 minutes; typical error about 13 minutes (validation).