Cincinnati→WashingtonNonstop Flight TimeCVG–IAD

Cincinnati (Cincinnati/Northern Kentucky International Airport) to Washington (Washington Dulles International Airport).

Direct flights from CVG to IAD have an estimated flight time of about 1h 23m, based on the 387-mile great-circle distance. Our current captured departure sample includes 3-4/day across 1 captured airline, with United Airlines appearing most often in that sample. Captured departure times run from 06:00 to 19:45 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for CVG to IAD, last seen June 15, 2026. Frequency uses 26 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.