Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Detroit via Atlanta: arrives on time 72%
-
11:05 MDW → 14:01 ATLDL 1063 · Delta · 1h 56m · 90% on time, 2.7% cancelled
-
3h 09m layover in Atlanta (ATL) · 45 min minimum on one ticket
-
17:10 ATL → 19:11 DTWDL 2067 · Delta · 2h 01m · 76% on time, 0.3% cancelled
Total trip 7h 06m, scheduled departure to arrival (Detroit is 1 h ahead of Chicago). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 144 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 09m layover.
Arrives on time72%First flight not cancelled (2.7% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (76%).
Total trip7h 06mMDW 11:05 to DTW 19:11, 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.