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

St Louis → Milwaukee via Atlanta: arrives on time 71%

  1. 09:24 STL → 12:02 ATL
    DL 1571 · Delta · 1h 38m · 94% on time, 2.9% cancelled
  2. 4h 29m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:31 ATL → 17:35 MKE
    DL 1206 · Delta · 2h 03m · 75% on time, 1.3% cancelled

Total trip 8h 10m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection100%The first flight arrived more than 224 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 4h 29m layover.
Arrives on time71%First flight not cancelled (2.9% are) × connection made (100%) × second flight not cancelled (1.3% are) and within 15 minutes (75%).
Total trip8h 10mSTL 09:24 to MKE 17:35, 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.