JetSetAuthority

Route · Australia, New Zealand and the Pacific

PER Perth ⇄ SIN Singapore

Perth International Airport (Australia) and Singapore Changi Airport (Singapore): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.

Distance3,911 km2,430 mi2,112 nautical miles
PER → SIN5 h 35 minestimated block time
SIN → PER5 h 25 minestimated block time
Clock change±0 hSingapore vs Perth, today
Great-circle route from Perth (PER) to Singapore (SIN)PERPerthSINSingapore
The shortest path over the Earth’s surface (great circle), drawn on a Natural Earth projection. Real flight paths bend around weather, winds and closed airspace.

Flight time each way

PER → SIN

5 h 35 min

Estimated gate-to-gate scheduled time. Initial heading 339° (NNW).

Leave Perth Sat 7 Nov, 10:00 local → arrive Singapore Sat 7 Nov, 15:35 local.

SIN → PER

5 h 25 min

Estimated gate-to-gate scheduled time. Initial heading 162° (SSE).

Leave Singapore Sat 7 Nov, 10:00 local → arrive Perth Sat 7 Nov, 15:25 local.

The two directions differ by 7 minutes in our estimate: this route runs mostly north–south, so the prevailing westerly winds make little difference. How we estimate it.

Distance

Great-circle distance3,911 km · 2,430 mi · 2,112 nmi
Initial heading339° (NNW) from PER; 162° (SSE) from SIN
Farthest from the equator31.9°S
Crossesthe equator
Share of the longest possible trip20% of the 20,015 km to the far side of the Earth

Time zones and jet lag

PERAustralia/Perth — UTC+8 now; UTC+8 all year (no daylight saving time)
SINAsia/Singapore — UTC+8 now; UTC+8 all year (no daylight saving time)
DifferenceSingapore is on the same clock as Perth today.

Jet lag, flying PER → SIN. No time-zone change, so no jet lag from the clock — only the usual tiredness of travel.

General information, not medical advice.

The two airports

More routes from PER and SIN

Routes of a similar length

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).