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

San Antonio → Chicago via Denver: arrives on time 87%

  1. 05:45 SAT → 07:00 DEN
    WN 3565 · Southwest · 2h 15m · 100% on time, 0.0% cancelled
  2. 3h 00m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 10:00 DEN → 13:25 MDW
    WN 755 · Southwest · 2h 25m · 89% on time, 1.8% cancelled

Total trip 7h 40m, scheduled departure to arrival. Times are local. Both flew on 23 of the last 56 days.

Makes the connection100%The first flight arrived more than 135 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 00m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.8% are) and within 15 minutes (89%).
Total trip7h 40mSAT 05:45 to MDW 13:25, 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.