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

St Louis → Pittsburgh via Houston: arrives on time 82%

  1. 08:35 STL → 10:50 IAH
    UA 4579 · United, flown by GoJet · 2h 15m · 93% on time, 0.0% cancelled
  2. 1h 10m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 12:00 IAH → 15:56 PIT
    UA 315 · United · 2h 56m · 85% on time, 0.0% cancelled

Total trip 6h 21m, scheduled departure to arrival (Pittsburgh is 1 h ahead of St Louis). Times are local. Both flew on 30 of the last 56 days.

Makes the connection97%The first flight arrived more than 25 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 21mSTL 08:35 to PIT 15:56, 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.