tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Boston → San Francisco via New York: arrives on time 76%

  1. 06:01 BOS → 07:30 JFK
    AA 4401 · American, flown by Republic · 1h 29m · 97% on time, 0.7% cancelled
  2. 3h 00m layover in New York (JFK) · 90 min minimum on separate tickets
  3. 10:30 JFK → 14:08 SFO
    B6 215 · JetBlue · 6h 38m · 78% on time, 1.8% cancelled

Total trip 11h 07m, 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 connection99%The first flight arrived more than 90 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 00m layover.
Arrives on time76%First flight not cancelled (0.7% are) × connection made (99%) × second flight not cancelled (1.8% are) and within 15 minutes (78%).
Total trip11h 07mBOS 06:01 to SFO 14:08, 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.