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

Boston → San Antonio via Atlanta: arrives on time 77%

  1. 08:05 BOS → 10:49 ATL
    DL 923 · Delta · 2h 44m · 88% on time, 1.5% cancelled
  2. 2h 56m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 13:45 ATL → 15:14 SAT
    DL 2009 · Delta · 2h 29m · 81% on time, 2.1% cancelled

Total trip 8h 09m, scheduled departure to arrival (San Antonio is 1 h behind Boston). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 131 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 56m layover.
Arrives on time77%First flight not cancelled (1.5% are) × connection made (98%) × second flight not cancelled (2.1% are) and within 15 minutes (81%).
Total trip8h 09mBOS 08:05 to SAT 15:14, 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.