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

San Francisco → Atlanta via Salt Lake City: arrives on time 60%

  1. 09:55 SFO → 12:44 SLC
    DL 920 · Delta · 1h 53m · 78% on time, 1.7% cancelled
  2. 51m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 13:35 SLC → 19:23 ATL
    DL 906 · Delta · 3h 48m · 85% on time, 0.5% cancelled

Total trip 6h 28m, scheduled departure to arrival (Atlanta is 3 h ahead of San Francisco). Times are local. Both flew on 56 of the last 56 days.

Makes the connection71%The first flight arrived more than 6 minutes late on 29% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time60%First flight not cancelled (1.7% are) × connection made (71%) × second flight not cancelled (0.5% are) and within 15 minutes (85%).
Total trip6h 28mSFO 09:55 to ATL 19:23, 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.