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

Seattle → Pittsburgh via Atlanta: arrives on time 86%

  1. 21:45 SEA → 05:36 ATL
    DL 567 · Delta · 4h 51m · 84% on time, 1.1% cancelled
  2. 1h 54m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 07:30 ATL → 09:11 PIT +1 day
    DL 1380 · Delta · 1h 41m · 92% on time, 3.3% cancelled

Total trip 8h 26m, scheduled departure to arrival (Pittsburgh is 3 h ahead of Seattle). Times are local. Both flew on 38 of the last 56 days.

Makes the connection98%The first flight arrived more than 69 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 54m layover.
Arrives on time86%First flight not cancelled (1.1% are) × connection made (98%) × second flight not cancelled (3.3% are) and within 15 minutes (92%).
Total trip8h 26mSEA 21:45 to PIT 09:11, 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.