✈ SIN → ATL
19H 50M FLIGHT. YOU WILL FORGET WHAT GRASS LOOKS LIKE.
Flight from Singapore to Atlanta
From Changi (SIN), Singapore Asia → Hartsfield-Jackson (ATL), USA North America
How long is the flight from Singapore to Atlanta?
A nonstop flight from Singapore (SIN) to Atlanta (ATL) takes about 19 hours 50 minutes, covering a great-circle distance of 9,957 miles (16,024 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
19h 50m
Nonstop, scheduled
Distance
9,957 mi
16,024 km · great-circle
Avg speed
808 km/h
Door-to-door including taxi
Time zones & jet lag
Singapore timezone
UTC+8
Asia/Singapore
Atlanta timezone
UTC-4
America/New_York
Time difference
-12h
12 hours behind
Jet lag (rough)
~8.4d
Westward — easier
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.