✈ DUB → SYD
21H 15M FLIGHT. YOU WILL FORGET WHAT GRASS LOOKS LIKE.
Flight from Dublin to Sydney
From Dublin Airport (DUB), Ireland Europe → Kingsford Smith (SYD), Australia Oceania
How long is the flight from Dublin to Sydney?
A nonstop flight from Dublin (DUB) to Sydney (SYD) takes about 21 hours 15 minutes, covering a great-circle distance of 10,696 miles (17,213 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
21h 15m
Nonstop, scheduled
Distance
10,696 mi
17,213 km · great-circle
Avg speed
810 km/h
Door-to-door including taxi
Time zones & jet lag
Dublin timezone
UTC+1
Europe/Dublin
Sydney timezone
UTC+10
Australia/Sydney
Time difference
+9h
9 hours ahead
Jet lag (rough)
~9d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.