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

Chicago → Milwaukee via Atlanta: arrives on time 79%

  1. 08:55 MDW → 11:45 ATL
    WN 4154 · Southwest · 1h 50m · 86% on time, 0.0% cancelled
  2. 2h 20m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 14:05 ATL → 15:07 MKE
    DL 2152 · Delta · 2h 02m · 84% on time, 3.4% cancelled

Total trip 6h 12m, scheduled departure to arrival. Times are local. Both flew on 26 of the last 56 days.

Makes the connection98%The first flight arrived more than 50 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 20m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (3.4% are) and within 15 minutes (84%).
Total trip6h 12mMDW 08:55 to MKE 15:07, 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.