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

San Francisco → Seattle via Salt Lake City: arrives on time 59%

  1. 13:20 SFO → 16:15 SLC
    DL 902 · Delta · 1h 55m · 71% on time, 0.3% cancelled
  2. 1h 05m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 17:20 SLC → 18:36 SEA
    DL 871 · Delta · 2h 16m · 82% on time, 0.6% cancelled

Total trip 5h 16m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.

Makes the connection73%The first flight arrived more than 20 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time59%First flight not cancelled (0.3% are) × connection made (73%) × second flight not cancelled (0.6% are) and within 15 minutes (82%).
Total trip5h 16mSFO 13:20 to SEA 18:36, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.