Chicago→LisbonNonstop Flight TimeORD–LIS

Chicago (O'Hare International Airport) to Lisbon (Lisbon Humberto Delgado Airport).

Direct flights from ORD to LIS have an estimated flight time of about 8h 50m, based on the 3,999-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with TAP Air Portugal appearing most often in that sample. Captured departure times run from 18:00 to 19:15 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ORD to LIS, last seen June 15, 2026. Frequency uses 5 scheduled departures across 5 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.