Portland→CincinnatiNonstop Flight TimePDX–CVG

Portland (Portland International Airport) to Cincinnati (Cincinnati/Northern Kentucky International Airport).

Direct flights from PDX to CVG have an estimated flight time of about 4h 39m, based on the 1,970-mile great-circle distance. Our current captured departure sample includes 1/day across 2 captured airlines, with Alaska Airlines appearing most often in that sample. Captured departure times run from 05:52 to 14:38 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for PDX to CVG, last seen June 15, 2026. Frequency uses 7 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.