Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

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

  1. 07:08 STL → 09:45 ATL
    DL 1536 · Delta · 1h 37m · 97% on time, 1.5% cancelled
  2. 3h 25m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 13:10 ATL → 14:50 PIT
    WN 236 · Southwest · 1h 40m · 85% on time, 0.0% cancelled

Total trip 6h 42m, scheduled departure to arrival (Pittsburgh is 1 h ahead of St Louis). Times are local. Both flew on 24 of the last 56 days.

Makes the connection99%The first flight arrived more than 115 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 25m layover.
Arrives on time82%First flight not cancelled (1.5% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 42mSTL 07:08 to PIT 14:50, 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.