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

Chicago → Hartford via Atlanta: arrives on time 63%

  1. 12:50 MDW → 15:49 ATL
    DL 2417 · Delta · 2h 02m · 86% on time, 3.4% cancelled
  2. 3h 07m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 18:56 ATL → 21:19 BDL
    DL 2504 · Delta · 2h 26m · 67% on time, 1.0% cancelled

Total trip 7h 32m, scheduled departure to arrival (Hartford is 1 h ahead of Chicago). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 142 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 07m layover.
Arrives on time63%First flight not cancelled (3.4% are) × connection made (98%) × second flight not cancelled (1.0% are) and within 15 minutes (67%).
Total trip7h 32mMDW 12:50 to BDL 21:19, 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.