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

New York → Boston via Buffalo: arrives on time 83%

  1. 07:45 LGA → 09:13 BUF
    DL 5366 · Delta, flown by Endeavor · 1h 32m · 83% on time, 2.4% cancelled
  2. 2h 09m layover in Buffalo (BUF) · 90 min minimum on separate tickets
  3. 11:22 BUF → 12:55 BOS
    AA 4666 · American, flown by Republic · 1h 35m · 94% on time, 2.8% cancelled

Total trip 5h 12m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection93%The first flight arrived more than 39 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 09m layover.
Arrives on time83%First flight not cancelled (2.4% are) × connection made (93%) × second flight not cancelled (2.8% are) and within 15 minutes (94%).
Total trip5h 12mLGA 07:45 to BOS 12:55, 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.