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

Seattle → Pittsburgh via Atlanta: arrives on time 82%

  1. 06:00 SEA → 13:49 ATL
    DL 569 · Delta · 4h 49m · 95% on time, 0.3% cancelled
  2. 1h 40m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:29 ATL → 17:15 PIT
    DL 1568 · Delta · 1h 46m · 84% on time, 0.6% cancelled

Total trip 8h 15m, scheduled departure to arrival (Pittsburgh is 3 h ahead of Seattle). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 55 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 40m layover.
Arrives on time82%First flight not cancelled (0.3% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (84%).
Total trip8h 15mSEA 06:00 to PIT 17:15, 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.