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

Las Vegas → St Louis via Philadelphia: arrives on time 87%

  1. 23:20 LAS → 07:07 PHL
    AA 437 · American · 4h 49m · 87% on time, 1.0% cancelled
  2. 1h 53m layover in Philadelphia (PHL) · 45 min minimum on one ticket
  3. 09:00 PHL → 10:36 STL +1 day
    AA 2720 · American · 2h 35m · 92% on time, 0.0% cancelled

Total trip 9h 15m, scheduled departure to arrival (St Louis is 2 h ahead of Las Vegas). Times are local. Both flew on 48 of the last 56 days.

Makes the connection96%The first flight arrived more than 68 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 53m layover.
Arrives on time87%First flight not cancelled (1.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip9h 15mLAS 23:20 to STL 10:36, 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.