JetSetAuthority

Route · Africa

JNB Johannesburg ⇄ PER Perth

O.R. Tambo International Airport (South Africa) and Perth International Airport (Australia): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.

Distance8,310 km5,163 mi4,487 nautical miles
JNB → PER9 h 40 minestimated block time
PER → JNB11 h 30 minestimated block time
Clock change+6 hPerth vs Johannesburg, today
Great-circle route from Johannesburg (JNB) to Perth (PER)JNBJohannesburgPERPerth
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

JNB → PER

9 h 40 min

Estimated gate-to-gate scheduled time. Initial heading 118° (ESE).

Leave Johannesburg Sat 7 Nov, 10:00 local → arrive Perth Sun 8 Nov, 01:40 local +1 day.

PER → JNB

11 h 30 min

Estimated gate-to-gate scheduled time. Initial heading 248° (WSW).

Leave Perth Sat 7 Nov, 10:00 local → arrive Johannesburg Sat 7 Nov, 15:30 local.

JNB-bound flights are the slower direction by about 110 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.

Distance

Great-circle distance8,310 km · 5,163 mi · 4,487 nmi
Initial heading118° (ESE) from JNB; 248° (WSW) from PER
Farthest from the equator37.9°S — the path arcs south of both airports
Crossesneither the equator nor the 180th meridian
Share of the longest possible trip42% of the 20,015 km to the far side of the Earth

Time zones and jet lag

JNBAfrica/Johannesburg — UTC+2 now; UTC+2 all year (no daylight saving time)
PERAustralia/Perth — UTC+8 now; UTC+8 all year (no daylight saving time)
DifferencePerth is 6 hours ahead of Johannesburg today.

Jet lag, flying JNB → PER. Your body clock has to move 6 hours earlier, like an eastward trip. A common rule of thumb is that the body clock adjusts by roughly one time zone a day, so expect up to about 6 days to fully adjust. Shifting earlier (as here) is usually the harder direction; morning daylight at the destination helps. Flying the other way, the shift is reversed.

General information, not medical advice.

The two airports

More routes from JNB and PER

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).