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

Chicago → Miami via Minneapolis: arrives on time 68%

  1. 13:49 MDW → 15:33 MSP
    DL 4820 · Delta, flown by Endeavor · 1h 44m · 68% on time, 3.6% cancelled
  2. 3h 18m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 18:51 MSP → 23:35 MIA
    DL 2187 · Delta · 3h 45m · 75% on time, 0.6% cancelled

Total trip 8h 47m, scheduled departure to arrival (Miami is 1 h ahead of Chicago). Times are local. Both flew on 54 of the last 56 days.

Makes the connection94%The first flight arrived more than 153 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 3h 18m layover.
Arrives on time68%First flight not cancelled (3.6% are) × connection made (94%) × second flight not cancelled (0.6% are) and within 15 minutes (75%).
Total trip8h 47mMDW 13:49 to MIA 23:35, 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.