✈ LAX → SYD

15H 7M, 7,494 MILES. YOUR ANCESTORS WALKED LESS THAN THIS.

Flight time
15h 7m
Distance
7,494 mi
Or
12,061 km
Jet lag
17h

Flight from Los Angeles to Sydney

From LAX (LAX), USA North America  →  Kingsford Smith (SYD), Australia Oceania

How long is the flight from Los Angeles to Sydney?

A nonstop flight from Los Angeles (LAX) to Sydney (SYD) takes about 15 hours 7 minutes, covering a great-circle distance of 7,494 miles (12,061 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

15h 7m

Nonstop, scheduled

Distance

7,494 mi

12,061 km · great-circle

Avg speed

798 km/h

Door-to-door including taxi

Time zones & jet lag

Los Angeles timezone

UTC-7

America/Los_Angeles

Sydney timezone

UTC+10

Australia/Sydney

Time difference

+17h

17 hours ahead

Jet lag (rough)

~17d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1785 kg CO₂
🚗 Car (alone) 2062 kg CO₂
🚆 Train 495 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.