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

Chicago → Atlanta via Milwaukee: arrives on time 89%

  1. 05:59 ORD → 07:00 MKE
    UA 5581 · United, flown by SkyWest · 1h 01m · 71% on time, 0.0% cancelled
  2. 3h 11m layover in Milwaukee (MKE) · 90 min minimum on separate tickets
  3. 10:11 MKE → 13:14 ATL
    DL 2999 · Delta · 2h 03m · 95% on time, 2.8% cancelled

Total trip 6h 15m, scheduled departure to arrival (Atlanta is 1 h ahead of Chicago). Times are local. Both flew on 31 of the last 56 days.

Makes the connection97%The first flight arrived more than 101 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 11m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (2.8% are) and within 15 minutes (95%).
Total trip6h 15mORD 05:59 to ATL 13:14, 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.