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

Austin → Salt Lake City via San Francisco: arrives on time 56%

  1. 07:10 AUS → 08:53 SFO
    DL 381 · Delta · 3h 43m · 72% on time, 1.4% cancelled
  2. 1h 02m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 09:55 SFO → 12:44 SLC
    DL 920 · Delta · 1h 53m · 78% on time, 1.7% cancelled

Total trip 6h 38m, scheduled departure to arrival (Salt Lake City is 1 h behind Austin). Times are local. Both flew on 56 of the last 56 days.

Makes the connection74%The first flight arrived more than 17 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 1h 02m layover.
Arrives on time56%First flight not cancelled (1.4% are) × connection made (74%) × second flight not cancelled (1.7% are) and within 15 minutes (78%).
Total trip6h 38mAUS 07:10 to SLC 12:44, 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.