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

Chicago → Rochester via Boston: arrives on time 72%

  1. 09:10 MDW → 12:28 BOS
    WN 1405 · Southwest · 2h 18m · 92% on time, 0.0% cancelled
  2. 3h 51m layover in Boston (BOS) · 90 min minimum on separate tickets
  3. 16:19 BOS → 17:57 ROC
    AA 4709 · American, flown by Republic · 1h 38m · 76% on time, 4.3% cancelled

Total trip 7h 47m, scheduled departure to arrival (Rochester is 1 h ahead of Chicago). Times are local. Both flew on 48 of the last 56 days.

Makes the connection100%The first flight arrived more than 141 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 51m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (4.3% are) and within 15 minutes (76%).
Total trip7h 47mMDW 09:10 to ROC 17:57, 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.