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

San Diego → Chicago via Atlanta: arrives on time 75%

  1. 10:43 SAN → 18:12 ATL
    DL 725 · Delta · 4h 29m · 87% on time, 0.0% cancelled
  2. 3h 03m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 21:15 ATL → 22:17 MDW
    DL 1076 · Delta · 2h 02m · 77% on time, 2.5% cancelled

Total trip 9h 34m, scheduled departure to arrival (Chicago is 2 h ahead of San Diego). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 138 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 03m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (2.5% are) and within 15 minutes (77%).
Total trip9h 34mSAN 10:43 to MDW 22:17, 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.