Flights UA4488 08:15 daily · UA4227 12:35 Sa · UA4415 12:35 Mo Tu We Th Fr Su · UA4515 17:25 daily
Direct flights from Washington (IAD) to Cincinnati / Covington (CVG): 7 nonstop departures observed each week across 1 airline. 89% of the last 19 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes early. No cancellations were recorded across the 19 tracked flights. The nonstop covers 623 km, an estimated 1 hour 18 minutes in the air. Measured by Pro Flight Search from live flight boards at Washington and Cincinnati / Covington. Updated 19 October 2026 at 02:03 UTC.
of the last 19 operated IAD → CVG flights arrived within 15 minutes
Median arrival delay is −18 min. 0 of 19 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at CVG: 42% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Washington to Cincinnati / Covington route actually runs
Pro Flight Search records official board updates for nonstop IAD to CVG flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Washington (IAD) to Cincinnati / Covington (CVG) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/IAD-CVG
IAD to CVG questions
Is IAD–CVG running on time right now?
Smooth skies ahead. The departure side at IAD is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on IAD–CVG?
Operators schedule morning departures around 08:15 and evening departures around 17:25 from IAD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CVG delay card to confirm conditions when you'd arrive.
How long is the flight from IAD to CVG?
Great-circle distance is 623 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 74–83 min gate-to-gate on this route.
How often does IAD–CVG fly?
United Airlines runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.