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

Pittsburgh → St Louis via Atlanta: arrives on time 81%

  1. 05:45 PIT → 07:25 ATL
    DL 1504 · Delta · 1h 45m · 92% on time, 2.2% cancelled
  2. 1h 39m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:04 ATL → 09:43 STL
    DL 1400 · Delta · 1h 42m · 87% on time, 1.9% cancelled

Total trip 5h 01m, scheduled departure to arrival (St Louis is 1 h behind Pittsburgh). Times are local. Both flew on 50 of the last 56 days.

Makes the connection97%The first flight arrived more than 54 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 39m layover.
Arrives on time81%First flight not cancelled (2.2% are) × connection made (97%) × second flight not cancelled (1.9% are) and within 15 minutes (87%).
Total trip5h 01mPIT 05:45 to STL 09:43, 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.