Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Raleigh/Durham → Boston via Dulles: arrives on time 87%
-
06:00 RDU → 07:11 IADUA 1789 · United · 1h 11m · 96% on time, 1.8% cancelled
-
1h 24m layover in Dulles (IAD) · 45 min minimum on one ticket
-
08:35 IAD → 10:20 BOSUA 641 · United · 1h 45m · 92% on time, 1.5% cancelled
Total trip 4h 20m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.
Makes the connection98%The first flight arrived more than 39 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 24m layover.
Arrives on time87%First flight not cancelled (1.8% are) × connection made (98%) × second flight not cancelled (1.5% are) and within 15 minutes (92%).
Total trip4h 20mRDU 06:00 to BOS 10:20, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.