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

Seattle → Pittsburgh via Detroit: arrives on time 54%

  1. 14:30 SEA → 21:48 DTW
    DL 533 · Delta · 4h 18m · 86% on time, 0.9% cancelled
  2. 1h 02m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 22:50 DTW → 00:07 PIT +1 day
    DL 5369 · Delta, flown by Endeavor · 1h 16m · 67% on time, 7.1% cancelled

Total trip 6h 36m, 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 connection87%The first flight arrived more than 17 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 1h 02m layover.
Arrives on time54%First flight not cancelled (0.9% are) × connection made (87%) × second flight not cancelled (7.1% are) and within 15 minutes (67%).
Total trip6h 36mSEA 14:30 to PIT 00:07, 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.