Flights TJ435 19:00 Su
Direct flights from Reading (RDG) to Washington (IAD): 1 nonstop departure observed each week across 1 airline. The nonstop covers 204 km, an estimated 46 minutes in the air. Measured by Pro Flight Search from live flight boards at Reading and Washington. Updated 18 August 2026 at 21:09 UTC.
route health from live RDG and IAD delay boards
Search live fares for this route →Current nonstop fares
RDG → IAD · one way · economy · 1 adult
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 daysAirports right now
live boardsnext sweep in 120s
How the Reading to Washington route actually runs
Pro Flight Search tracks every published board update for nonstop RDG to IAD flights: 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. Fares link straight to the operating airline with no markups.
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
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Pro Flight Search — Reading (RDG) to Washington (IAD) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/RDG-IAD
RDG to IAD questions
Is RDG–IAD running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from RDG to IAD?
Great-circle distance is 204 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 44–47 min gate-to-gate on this route.
How often does RDG–IAD fly?
Tradewind Aviation runs the route with about 1 flight a week (sun). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at RDG and arrival-side delay at IAD, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.