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

Buffalo → Boston via Charlotte: arrives on time 36%

  1. 19:35 BUF → 21:36 CLT
    AA 1614 · American · 2h 01m · 68% on time, 1.4% cancelled
  2. 50m layover in Charlotte (CLT) · 45 min minimum on one ticket
  3. 22:26 CLT → 00:37 BOS +1 day
    AA 1843 · American · 2h 11m · 71% on time, 2.6% cancelled

Total trip 5h 02m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection53%The first flight arrived more than 5 minutes late on 47% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time36%First flight not cancelled (1.4% are) × connection made (53%) × second flight not cancelled (2.6% are) and within 15 minutes (71%).
Total trip5h 02mBUF 19:35 to BOS 00:37, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.