Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Buffalo → Chicago via Boston: arrives on time 86%
-
07:15 BUF → 08:51 BOSAA 4788 · American, flown by Republic · 1h 36m · 93% on time, 2.9% cancelled
-
3h 10m layover in Boston (BOS) · 45 min minimum on one ticket
-
12:01 BOS → 14:02 ORDAA 1610 · American · 3h 01m · 91% on time, 1.4% cancelled
Total trip 7h 47m, scheduled departure to arrival (Chicago is 1 h behind Buffalo). Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 145 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time86%First flight not cancelled (2.9% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (91%).
Total trip7h 47mBUF 07:15 to ORD 14:02, 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.