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

Milwaukee → Chicago via Atlanta: arrives on time 72%

  1. 05:40 MKE → 08:42 ATL
    DL 1221 · Delta · 2h 02m · 91% on time, 1.4% cancelled
  2. 3h 48m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 12:30 ATL → 13:25 MDW
    WN 225 · Southwest · 1h 55m · 76% on time, 0.0% cancelled

Total trip 7h 45m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection96%The first flight arrived more than 138 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 48m layover.
Arrives on time72%First flight not cancelled (1.4% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip7h 45mMKE 05:40 to MDW 13:25, 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.