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

Phoenix → Boston via Los Angeles: arrives on time 87%

  1. 18:55 PHX → 20:20 LAX
    WN 2438 · Southwest · 1h 25m · 45% on time, 0.0% cancelled
  2. 3h 39m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 23:59 LAX → 08:40 BOS +1 day
    UA 2210 · United · 5h 41m · 91% on time, 1.4% cancelled

Total trip 10h 45m, scheduled departure to arrival (Boston is 3 h ahead of Phoenix). Times are local. Both flew on 40 of the last 56 days.

Makes the connection98%The first flight arrived more than 129 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 39m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (1.4% are) and within 15 minutes (91%).
Total trip10h 45mPHX 18:55 to BOS 08:40, 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.