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

San Francisco → Boston via San Diego: arrives on time 80%

  1. 16:24 SFO → 18:09 SAN
    AS 3337 · Alaska, flown by SkyWest · 1h 45m · 59% on time, 3.9% cancelled
  2. 2h 43m layover in San Diego (SAN) · 45 min minimum on one ticket
  3. 20:52 SAN → 05:40 BOS +1 day
    AS 255 · Alaska · 5h 48m · 85% on time, 0.0% cancelled

Total trip 10h 16m, scheduled departure to arrival (Boston is 3 h ahead of San Francisco). Times are local. Both flew on 51 of the last 56 days.

Makes the connection98%The first flight arrived more than 118 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 43m layover.
Arrives on time80%First flight not cancelled (3.9% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip10h 16mSFO 16:24 to BOS 05:40, 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.