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

Seattle → Pittsburgh via Atlanta: arrives on time 70%

  1. 13:35 SEA → 21:40 ATL
    DL 542 · Delta · 5h 05m · 80% on time, 0.6% cancelled
  2. 1h 26m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 23:06 ATL → 00:52 PIT +1 day
    DL 1351 · Delta · 1h 46m · 80% on time, 1.6% cancelled

Total trip 8h 17m, scheduled departure to arrival (Pittsburgh is 3 h ahead of Seattle). Times are local. Both flew on 56 of the last 56 days.

Makes the connection90%The first flight arrived more than 41 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 26m layover.
Arrives on time70%First flight not cancelled (0.6% are) × connection made (90%) × second flight not cancelled (1.6% are) and within 15 minutes (80%).
Total trip8h 17mSEA 13:35 to PIT 00:52, 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.