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

Salt Lake City → Austin via San Francisco: arrives on time 42%

  1. 07:50 SLC → 08:51 SFO
    DL 920 · Delta · 2h 06m · 67% on time, 1.7% cancelled
  2. 57m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 09:48 SFO → 15:27 AUS
    DL 381 · Delta · 3h 39m · 69% on time, 1.9% cancelled

Total trip 6h 37m, scheduled departure to arrival (Austin is 1 h ahead of Salt Lake City). Times are local. Both flew on 56 of the last 56 days.

Makes the connection64%The first flight arrived more than 12 minutes late on 36% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time42%First flight not cancelled (1.7% are) × connection made (64%) × second flight not cancelled (1.9% are) and within 15 minutes (69%).
Total trip6h 37mSLC 07:50 to AUS 15:27, 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.