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

Philadelphia → Seattle via Atlanta: arrives on time 78%

  1. 06:25 PHL → 08:32 ATL
    DL 1152 · Delta · 2h 06m · 89% on time, 1.9% cancelled
  2. 1h 20m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:52 ATL → 12:20 SEA
    DL 774 · Delta · 5h 30m · 84% on time, 0.0% cancelled

Total trip 8h 57m, scheduled departure to arrival (Seattle is 3 h behind Philadelphia). Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 35 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time78%First flight not cancelled (1.9% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip8h 57mPHL 06:25 to SEA 12:20, 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.