Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Francisco → Columbus via Austin: arrives on time 87%

  1. 23:59 SFO → 05:46 AUS
    UA 1807 · United · 3h 47m · 85% on time, 0.0% cancelled
  2. 3h 34m layover in Austin (AUS) · 90 min minimum on separate tickets
  3. 09:20 AUS → 13:19 CMH +1 day
    DL 4028 · Delta, flown by SkyWest · 2h 59m · 87% on time, 0.0% cancelled

Total trip 10h 20m, scheduled departure to arrival (Columbus is 3 h ahead of San Francisco). Times are local. Both flew on 38 of the last 56 days.

Makes the connection100%The first flight arrived more than 124 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 34m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip10h 20mSFO 23:59 to CMH 13:19, 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.