Direct flights from Raleigh/Durham (RDU) to Washington (IAD): 7 nonstop departures observed each week across 1 airline. 83% of the last 24 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes early. No cancellations were recorded across the 24 tracked flights. The nonstop covers 361 km, an estimated 58 minutes in the air. Measured by Pro Flight Search from live flight boards at Raleigh/Durham and Washington. Updated 10 September 2026 at 02:18 UTC.
RDURaleigh/Durhambusy · +22
IADWashingtonsmooth · +0
361 km · ~0h 58m est.
dep bank 06:00–19:597x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
83% on time
of the last 24 operated RDU → IAD flights arrived within 15 minutes
How the Raleigh/Durham to Washington route actually runs
Pro Flight Search records official board updates for nonstop RDU to IAD 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 RDU is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on RDU–IAD?
Operators schedule morning departures around 06:00 and evening departures around 19:59 from RDU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAD delay card to confirm conditions when you'd arrive.
How long is the flight from RDU to IAD?
Great-circle distance is 361 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 55–61 min gate-to-gate on this route.
How often does RDU–IAD fly?
United Airlines runs the route with about 28 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.