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

Miami → Chicago via Kansas City: arrives on time 57%

  1. 15:20 MIA → 17:35 MCI
    WN 4925 · Southwest · 3h 15m · 46% on time, 2.4% cancelled
  2. 2h 20m layover in Kansas City (MCI) · 45 min minimum on one ticket
  3. 19:55 MCI → 21:20 MDW
    WN 345 · Southwest · 1h 25m · 65% on time, 2.4% cancelled

Total trip 7h 00m, scheduled departure to arrival (Chicago is 1 h behind Miami). Times are local. Both flew on 24 of the last 56 days.

Makes the connection93%The first flight arrived more than 95 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 2h 20m layover.
Arrives on time57%First flight not cancelled (2.4% are) × connection made (93%) × second flight not cancelled (2.4% are) and within 15 minutes (65%).
Total trip7h 00mMIA 15:20 to MDW 21:20, 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.