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

Los Angeles → Boston via New York: arrives on time 82%

  1. 22:45 LAX → 07:04 JFK
    DL 676 · Delta · 5h 19m · 81% on time, 1.2% cancelled
  2. 2h 46m layover in New York (JFK) · 45 min minimum on one ticket
  3. 09:50 JFK → 11:15 BOS +1 day
    DL 5733 · Delta, flown by Republic · 1h 25m · 86% on time, 1.9% cancelled

Total trip 9h 30m, scheduled departure to arrival (Boston is 3 h ahead of Los Angeles). Times are local. Both flew on 31 of the last 56 days.

Makes the connection99%The first flight arrived more than 121 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 46m layover.
Arrives on time82%First flight not cancelled (1.2% are) × connection made (99%) × second flight not cancelled (1.9% are) and within 15 minutes (86%).
Total trip9h 30mLAX 22:45 to BOS 11:15, 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.