Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Boston → Charlotte via Dulles: arrives on time 57%

  1. 05:45 BOS → 07:23 IAD
    UA 1734 · United · 1h 38m · 97% on time, 2.3% cancelled
  2. 52m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 08:15 IAD → 09:45 CLT
    UA 4063 · United, flown by Mesa · 1h 30m · 62% on time, 0.0% cancelled

Total trip 4h 00m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection94%The first flight arrived more than 7 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time57%First flight not cancelled (2.3% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (62%).
Total trip4h 00mBOS 05:45 to CLT 09:45, 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.