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

San Francisco → Charlotte via Detroit: arrives on time 90%

  1. 22:55 SFO → 06:30 DTW
    DL 335 · Delta · 4h 35m · 74% on time, 0.6% cancelled
  2. 3h 31m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 10:01 DTW → 11:56 CLT +1 day
    AA 1791 · American · 1h 55m · 92% on time, 0.0% cancelled

Total trip 10h 01m, scheduled departure to arrival (Charlotte is 3 h ahead of San Francisco). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 121 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 31m layover.
Arrives on time90%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip10h 01mSFO 22:55 to CLT 11:56, 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.