Chicago→BrusselsNonstop Flight TimeORD–BRU

Chicago (O'Hare International Airport) to Brussels (Brussels Airport).

Direct flights from ORD to BRU have an estimated flight time of about 9h 9m, based on the 4,154-mile great-circle distance. Our current captured departure sample includes 1-2/day across 2 captured airlines, with United Airlines appearing most often in that sample. Captured departure times run from 18:00 to 22:45 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ORD to BRU, last seen June 15, 2026. Frequency uses 9 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.