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

St Louis → San Antonio via Chicago: arrives on time 71%

  1. 08:00 STL → 09:35 ORD
    UA 4183 · United, flown by GoJet · 1h 35m · 72% on time, 0.5% cancelled
  2. 3h 55m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 13:30 ORD → 16:29 SAT
    UA 2844 · United · 2h 59m · 75% on time, 1.6% cancelled

Total trip 8h 29m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.

Makes the connection97%The first flight arrived more than 190 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 55m layover.
Arrives on time71%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (1.6% are) and within 15 minutes (75%).
Total trip8h 29mSTL 08:00 to SAT 16:29, 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.