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

Chicago → Milwaukee via Atlanta: arrives on time 79%

  1. 06:35 ORD → 09:41 ATL
    DL 1247 · Delta · 2h 06m · 88% on time, 1.1% cancelled
  2. 1h 09m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 10:50 ATL → 11:51 MKE
    DL 1151 · Delta · 2h 01m · 90% on time, 1.8% cancelled

Total trip 5h 16m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection90%The first flight arrived more than 24 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time79%First flight not cancelled (1.1% are) × connection made (90%) × second flight not cancelled (1.8% are) and within 15 minutes (90%).
Total trip5h 16mORD 06:35 to MKE 11:51, 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.