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

Boston → Columbus via Dulles: arrives on time 84%

  1. 05:45 BOS → 07:23 IAD
    UA 1734 · United · 1h 38m · 97% on time, 2.3% cancelled
  2. 1h 02m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 08:25 IAD → 09:49 CMH
    UA 4076 · United, flown by Mesa · 1h 24m · 89% on time, 0.0% cancelled

Total trip 4h 04m, scheduled departure to arrival. Times are local. Both flew on 42 of the last 56 days.

Makes the connection97%The first flight arrived more than 17 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 02m layover.
Arrives on time84%First flight not cancelled (2.3% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip4h 04mBOS 05:45 to CMH 09:49, 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.