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

Seattle → Pittsburgh via Salt Lake City: arrives on time 85%

  1. 05:30 SEA → 08:30 SLC
    DL 1128 · Delta · 2h 00m · 94% on time, 0.5% cancelled
  2. 2h 15m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 10:45 SLC → 16:30 PIT
    DL 1188 · Delta · 3h 45m · 89% on time, 1.8% cancelled

Total trip 8h 00m, 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 connection98%The first flight arrived more than 90 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 15m layover.
Arrives on time85%First flight not cancelled (0.5% are) × connection made (98%) × second flight not cancelled (1.8% are) and within 15 minutes (89%).
Total trip8h 00mSEA 05:30 to PIT 16:30, 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.