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

Birmingham → Chicago via Atlanta: arrives on time 73%

  1. 09:28 BHM → 11:29 ATL
    DL 3100 · Delta · 1h 01m · 94% on time, 2.1% cancelled
  2. 3h 46m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:15 ATL → 16:15 MDW
    DL 1728 · Delta · 2h 00m · 77% on time, 2.1% cancelled

Total trip 6h 47m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection100%The first flight arrived more than 181 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 46m layover.
Arrives on time73%First flight not cancelled (2.1% are) × connection made (100%) × second flight not cancelled (2.1% are) and within 15 minutes (77%).
Total trip6h 47mBHM 09:28 to MDW 16:15, 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.