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

St Louis → New Orleans via Atlanta: arrives on time 75%

  1. 09:24 STL → 12:02 ATL
    DL 1571 · Delta · 1h 38m · 94% on time, 2.9% cancelled
  2. 3h 17m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:19 ATL → 15:57 MSY
    DL 3146 · Delta · 1h 38m · 79% on time, 2.2% cancelled

Total trip 6h 33m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection99%The first flight arrived more than 152 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 17m layover.
Arrives on time75%First flight not cancelled (2.9% are) × connection made (99%) × second flight not cancelled (2.2% are) and within 15 minutes (79%).
Total trip6h 33mSTL 09:24 to MSY 15:57, 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.