IAD → DAYWashington to Dayton

live

Direct flights from Washington (IAD) to Dayton (DAY): 18 nonstop departures observed each week across 1 airline. No cancellations were recorded across the 16 tracked flights. The nonstop covers 590 km, an estimated 1 hour 15 minutes in the air. Measured by Pro Flight Search from live flight boards at Washington and Dayton. Updated 10 November 2026 at 20:18 UTC.

IAD Washington smooth · +6
DAY Dayton tracking
590 km · ~1h 15m est.
dep bank 08:24–17:2518x weekly
Running clean · 1 airline · 18x weekly · nonstop
90 / 100

route health from live IAD and DAY delay boards

0 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~1h 15mestimated from route distance
Weekly departures18x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 16

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United Airlines

Each 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 days
United AirlinesUA

Flights UA4327 08:24 daily · UA4241 12:35 daily · UA4274 17:25 Mo Th Fr Su

History

operated legs · board outcomes
11-09UA4241departed+103
11-09UA4274departed+28
11-09UA4327departed+18
11-08UA4241departed+24
11-08UA4274departed+29
11-08UA4327departed+15
11-07UA4241departed+19
11-07UA4327departed+29
11-06UA4241departed+0
11-06UA4274departed+31
11-06UA4327departed+31
11-05UA4241departed+11
11-05UA4274departed+9
11-05UA4327departed+11
11-04UA4241departed+1
11-04UA4327departed+7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
IADWashington +6 min smooth 🌤 few clouds · N 0 kt Full IAD delay board →
DAYDayton tracking Full DAY delay board →

How the Washington to Dayton route actually runs

Pro Flight Search records official board updates for nonstop IAD to DAY 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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Washington (IAD) to Dayton (DAY) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/IAD-DAY
How we measure this →

IAD to DAY questions

Is IAD–DAY running on time right now?

Smooth skies ahead. The departure side at IAD is the weaker end, route health score 90/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IAD–DAY?

Operators schedule morning departures around 08:24 and evening departures around 17:25 from IAD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DAY delay card to confirm conditions when you'd arrive.

How long is the flight from IAD to DAY?

Great-circle distance is 590 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 72–81 min gate-to-gate on this route.

How often does IAD–DAY fly?

United Airlines runs the route with about 18 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.