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

Chicago → Savannah via Atlanta: arrives on time 62%

  1. 17:10 MDW → 20:22 ATL
    DL 1728 · Delta · 2h 10m · 74% on time, 2.1% cancelled
  2. 1h 18m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 21:40 ATL → 22:48 SAV
    DL 3168 · Delta · 1h 08m · 77% on time, 0.8% cancelled

Total trip 4h 38m, scheduled departure to arrival (Savannah is 1 h ahead of Chicago). Times are local. Both flew on 28 of the last 56 days.

Makes the connection82%The first flight arrived more than 33 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 1h 18m layover.
Arrives on time62%First flight not cancelled (2.1% are) × connection made (82%) × second flight not cancelled (0.8% are) and within 15 minutes (77%).
Total trip4h 38mMDW 17:10 to SAV 22:48, 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.