Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Dulles → Boston via Rochester: arrives on time 80%

  1. 08:25 IAD → 09:52 ROC
    UA 4615 · United, flown by GoJet · 1h 27m · 90% on time, 0.0% cancelled
  2. 2h 08m layover in Rochester (ROC) · 90 min minimum on separate tickets
  3. 12:00 ROC → 13:26 BOS
    AA 4171 · American, flown by Envoy · 1h 26m · 86% on time, 0.0% cancelled

Total trip 5h 01m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.

Makes the connection94%The first flight arrived more than 38 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 2h 08m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip5h 01mIAD 08:25 to BOS 13:26, 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.