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

Oklahoma City → Houston via Chicago: arrives on time 42%

  1. 15:48 OKC → 17:38 MDW
    WN 3123 · Southwest · 1h 50m · 54% on time, 4.0% cancelled
  2. 1h 37m layover in Chicago (MDW) · 45 min minimum on one ticket
  3. 19:15 MDW → 21:50 HOU
    WN 1431 · Southwest · 2h 35m · 51% on time, 2.4% cancelled

Total trip 6h 02m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection88%The first flight arrived more than 52 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 37m layover.
Arrives on time42%First flight not cancelled (4.0% are) × connection made (88%) × second flight not cancelled (2.4% are) and within 15 minutes (51%).
Total trip6h 02mOKC 15:48 to HOU 21:50, 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.