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

Chicago → Rochester via Atlanta: arrives on time 67%

11:05 MDW → 14:01 ATL

DL 1063 · Delta · 1h 56m · 90% on time, 2.7% cancelled
1h 14m layover in Atlanta (ATL) · 45 min minimum on one ticket
15:15 ATL → 17:23 ROC

DL 2047 · Delta · 2h 08m · 76% on time, 1.6% cancelled

Total trip 5h 18m, scheduled departure to arrival (Rochester is 1 h ahead of Chicago). Times are local. Both flew on 52 of the last 56 days.

Makes the connection93%The first flight arrived more than 29 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.

Arrives on time67%First flight not cancelled (2.7% are) × connection made (93%) × second flight not cancelled (1.6% are) and within 15 minutes (76%).

Total trip5h 18mMDW 11:05 to ROC 17:23, 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.