SFO to SYD: San Francisco – Sydney

Flight Distance & Nonstop Range Analysis

Distance
6,452 nm
11,949 km
Origin
San Francisco International
Destination
Sydney Kingsford Smith
The San Francisco (SFO) – Sydney (SYD) route spans 6,452 nm (11,949 km). Explore which aircraft can fly it nonstop and how passenger load affects range.

ETOPS required. This route crosses extended over-water or remote terrain. Twin-engine jets need ETOPS approval - most modern widebodies hold ETOPS-180 or higher. Learn more about ETOPS.

Can it fly nonstop?

Aircraft Full cabin Half load Est. flight time
Boeing 777X-9 ✓ Yes ✓ Yes 13h 10m
Boeing 777-200LR ✓ Yes ✓ Yes 13h 10m
Boeing 787-8 ~ Marginal ✓ Yes 13h 13m
Airbus A350-1000 ~ Marginal ✓ Yes 13h 13m
Airbus A330-900 ~ Marginal ✓ Yes 13h 26m
Airbus A350-900 ~ Marginal ✓ Yes 13h 13m
Airbus A380-800 ~ Marginal ✓ Yes 13h 13m
Boeing 777-200ER ~ Marginal ✓ Yes 13h 10m
Boeing 787-9 ~ Marginal ✓ Yes 13h 13m
Airbus A330-200 ~ Marginal ✓ Yes 13h 44m
Boeing 777-300ER ~ Marginal ✓ Yes 13h 10m
Boeing 747-8 Intercontinental ~ Marginal ✓ Yes 12h 54m
Airbus A330-300 ~ Marginal ✓ Yes 13h 44m
Boeing 787-10 ~ Marginal ✓ Yes 13h 13m

Flight times are still-air estimates at typical cruise speed. Headwinds and tailwinds can add or subtract 30–90 minutes on long-haul routes. "Marginal" means the aircraft can technically reach the destination at reduced load but has little fuel margin.

Visualize this route on the map →

Related routes

SFO → LHR San Francisco – London SFO → CDG San Francisco – Paris SFO → FRA San Francisco – Frankfurt LAX → SYD Los Angeles – Sydney SFO → NRT San Francisco – Tokyo SFO → ICN San Francisco – Seoul

Related reading

Engine Failure over the Ocean → Range Definitions Explained →

Routes & Range

New routes pushed to their limits, new aircraft, and features as they land.