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

Boston → Buffalo via Philadelphia: arrives on time 86%

  1. 06:00 BOS → 07:37 PHL
    AA 1146 · American · 1h 43m · 95% on time, 2.9% cancelled
  2. 1h 07m layover in Philadelphia (PHL) · 45 min minimum on one ticket
  3. 08:44 PHL → 10:18 BUF
    AA 5925 · American, flown by Piedmont · 1h 33m · 94% on time, 1.4% cancelled

Total trip 4h 17m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 22 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time86%First flight not cancelled (2.9% are) × connection made (95%) × second flight not cancelled (1.4% are) and within 15 minutes (94%).
Total trip4h 17mBOS 06:00 to BUF 10:18, 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.