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

Indianapolis → San Francisco via Boston: arrives on time 48%

  1. 06:40 IND → 09:07 BOS
    DL 5631 · Delta, flown by Republic · 2h 27m · 94% on time, 1.6% cancelled
  2. 1h 04m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 10:11 BOS → 13:45 SFO
    DL 860 · Delta · 6h 36m · 51% on time, 0.0% cancelled

Total trip 10h 07m, scheduled departure to arrival (San Francisco is 3 h behind Indianapolis). Times are local. Both flew on 54 of the last 56 days.

Makes the connection96%The first flight arrived more than 19 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time48%First flight not cancelled (1.6% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (51%).
Total trip10h 07mIND 06:40 to SFO 13:45, 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.