✈ JNB → ORD
17H 26M FLIGHT. YOU WILL FORGET WHAT GRASS LOOKS LIKE.
Flight from Johannesburg to Chicago
From O.R. Tambo (JNB), South Africa Africa → O'Hare (ORD), USA North America
How long is the flight from Johannesburg to Chicago?
A nonstop flight from Johannesburg (JNB) to Chicago (ORD) takes about 17 hours 26 minutes, covering a great-circle distance of 8,711 miles (14,019 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
17h 26m
Nonstop, scheduled
Distance
8,711 mi
14,019 km · great-circle
Avg speed
804 km/h
Door-to-door including taxi
Time zones & jet lag
Johannesburg timezone
UTC+2
Africa/Johannesburg
Chicago timezone
UTC-5
America/Chicago
Time difference
-7h
7 hours behind
Jet lag (rough)
~4.9d
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.