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

Detroit → San Francisco via Atlanta: arrives on time 71%

  1. 07:25 DTW → 09:26 ATL
    DL 965 · Delta · 2h 01m · 88% on time, 0.6% cancelled
  2. 3h 30m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:56 ATL → 14:50 SFO
    DL 750 · Delta · 4h 58m · 73% on time, 0.5% cancelled

Total trip 10h 29m, scheduled departure to arrival (San Francisco is 3 h behind Detroit). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 165 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 30m layover.
Arrives on time71%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (0.5% are) and within 15 minutes (73%).
Total trip10h 29mDTW 07:25 to SFO 14:50, 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.