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

St Louis → Portland via Atlanta: arrives on time 74%

  1. 13:22 STL → 16:07 ATL
    DL 566 · Delta · 1h 41m · 86% on time, 2.1% cancelled
  2. 3h 52m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 19:59 ATL → 22:19 PDX
    DL 691 · Delta · 5h 20m · 76% on time, 0.0% cancelled

Total trip 10h 57m, scheduled departure to arrival (Portland is 2 h behind St Louis). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection99%The first flight arrived more than 187 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 52m layover.
Arrives on time74%First flight not cancelled (2.1% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip10h 57mSTL 13:22 to PDX 22:19, 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.