Direct flights from Washington (IAD) to Cincinnati / Covington (CVG): 7 nonstop departures observed each week across 1 airline. 75% of the last 20 operated flights arrived within 15 minutes of schedule. The median arrival is 14 minutes early. No cancellations were recorded across the 20 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 10 September 2026 at 19:18 UTC.
IADWashingtonbusy · +19
CVGCincinnati / Covingtonsmooth · +0
623 km · ~1h 18m est.
dep bank 08:45–17:257x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
75% on time
of the last 20 operated IAD → CVG flights arrived within 15 minutes
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.
Smooth skies ahead. The departure side at IAD is the weaker end, route health score 87/100. 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 08:45 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 20 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.