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

Jacksonville → Chicago via Atlanta: arrives on time 60%

  1. 07:00 JAX → 08:15 ATL
    DL 2450 · Delta · 1h 15m · 92% on time, 3.6% cancelled
  2. 47m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:02 ATL → 10:13 ORD
    DL 1147 · Delta · 2h 11m · 80% on time, 2.8% cancelled

Total trip 4h 13m, scheduled departure to arrival (Chicago is 1 h behind Jacksonville). Times are local. Both flew on 55 of the last 56 days.

Makes the connection81%The first flight arrived more than 2 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time60%First flight not cancelled (3.6% are) × connection made (81%) × second flight not cancelled (2.8% are) and within 15 minutes (80%).
Total trip4h 13mJAX 07:00 to ORD 10:13, 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.