Athens→ChicagoNonstop Flight TimeATH–ORD

Athens (Athens Eleftherios Venizelos Airport) to Chicago (O'Hare International Airport).

Direct flights from ATH to ORD have an estimated flight time of about 11h 50m, based on the 5,450-mile great-circle distance. Our current captured departure sample includes 2-3/day across 2 captured airlines, with American Airlines appearing most often in that sample. Captured departure times run from 10:45 to 19:22 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ATH to ORD, last seen June 15, 2026. Frequency uses 17 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.