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

Salt Lake City → Philadelphia via Seattle: arrives on time 62%

  1. 18:44 SLC → 20:00 SEA
    AS 665 · Alaska · 2h 16m · 54% on time, 0.0% cancelled
  2. 1h 22m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 21:22 SEA → 05:35 PHL +1 day
    AS 371 · Alaska · 5h 13m · 90% on time, 0.0% cancelled

Total trip 8h 51m, scheduled departure to arrival (Philadelphia is 2 h ahead of Salt Lake City). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection69%The first flight arrived more than 37 minutes late on 31% of the days it flew: too late for the 45-minute minimum connection on a 1h 22m layover.
Arrives on time62%First flight not cancelled (0.0% are) × connection made (69%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip8h 51mSLC 18:44 to PHL 05:35, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.