Flights UA4930 12:25 Mo Tu Th · UA4440 12:30 Mo Tu We Th Fr Su · UA4431 17:18 daily · UA4472 22:16 Mo Th Fr Su
Direct flights from Washington (IAD) to Manchester (MHT): 24 nonstop departures observed each week across 1 airline. 85% of the last 13 tracked flights arrived within 15 minutes of schedule. The median arrival is 12 minutes early. No cancellations were recorded across the 13 tracked flights. The nonstop covers 672 km, an estimated 1 hour 22 minutes in the air. Measured by Pro Flight Search from live flight boards at Washington and Manchester. Updated 29 October 2026 at 14:48 UTC.
Today, IAD → MHT
Thu 29 Oct · local times- 12:25 UA4930United On schedule MHT est. 13:57sched 14:03
Checked IAD board 10:18 · MHT board 10:48
of the last 13 tracked IAD → MHT flights arrived within 15 minutes
Median arrival delay is −12 min. 0 of 13 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
Conditions are tightest at IAD and MHT: a 37% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +6 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the Washington to Manchester route actually runs
Pro Flight Search records official board updates for nonstop IAD to MHT 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 Manchester (MHT) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/IAD-MHT
IAD to MHT questions
Is IAD–MHT running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 86/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on IAD–MHT?
Operators schedule evening departures around 17:18 from IAD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the MHT delay card to confirm conditions when you'd arrive.
How long is the flight from IAD to MHT?
Great-circle distance is 672 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 77–88 min gate-to-gate on this route.
How often does IAD–MHT fly?
United Airlines runs the route with about 24 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.