✈ DUB → SYD

21H 15M FLIGHT. YOU WILL FORGET WHAT GRASS LOOKS LIKE.

Flight time
21h 15m
Distance
10,696 mi
Or
17,213 km
Jet lag
9h

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.

✈ Flight 2548 kg CO₂
🚗 Car (alone) 2943 kg CO₂
🚆 Train 706 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.