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

San Antonio → Chicago via Denver: arrives on time 53%

  1. 16:35 SAT → 18:08 DEN
    UA 2479 · United · 2h 33m · 76% on time, 0.0% cancelled
  2. 1h 02m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 19:10 DEN → 22:49 ORD
    UA 2258 · United · 2h 39m · 71% on time, 2.6% cancelled

Total trip 6h 14m, scheduled departure to arrival. Times are local. Both flew on 51 of the last 56 days.

Makes the connection77%The first flight arrived more than 17 minutes late on 23% of the days it flew: too late for the 45-minute minimum connection on a 1h 02m layover.
Arrives on time53%First flight not cancelled (0.0% are) × connection made (77%) × second flight not cancelled (2.6% are) and within 15 minutes (71%).
Total trip6h 14mSAT 16:35 to ORD 22:49, 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.