FLIGHT HOP.fyi

✈ ATL → SIN

19H 50M IN ECONOMY = A FELONY AGAINST YOURSELF. UPGRADE.

Flight time
19h 50m
Distance
9,957 mi
Or
16,024 km
Jet lag
12h

Flight from Atlanta to Singapore

From Hartsfield-Jackson (ATL), USA North America  →  Changi (SIN), Singapore Asia

↔ Flying the other way? Singapore → Atlanta

How long is the flight from Atlanta to Singapore?

A nonstop flight from Atlanta (ATL) to Singapore (SIN) 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

Atlanta timezone

UTC-4

America/New_York

Singapore timezone

UTC+8

Asia/Singapore

Time difference

+12h

12 hours ahead

Jet lag (rough)

~12d

Eastward — worse

CO₂ footprint per passenger

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

✈ Flight 2372 kg CO₂
🚗 Car (alone) 2740 kg CO₂
🚆 Train 657 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.

Flights from Atlanta

Nearest destinations

Long-haul from Atlanta

More flights to Asia

Flights to Singapore

Nearest origins

Long-haul to Singapore

More flights from North America