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

Boston → San Francisco via Minneapolis: arrives on time 55%

  1. 05:55 BOS → 08:04 MSP
    DL 2303 · Delta · 3h 10m · 95% on time, 2.0% cancelled
  2. 1h 20m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 09:24 MSP → 11:35 SFO
    DL 2078 · Delta · 4h 11m · 59% on time, 1.8% cancelled

Total trip 8h 40m, scheduled departure to arrival (San Francisco is 3 h behind Boston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 35 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time55%First flight not cancelled (2.0% are) × connection made (97%) × second flight not cancelled (1.8% are) and within 15 minutes (59%).
Total trip8h 40mBOS 05:55 to SFO 11:35, 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.