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

Philadelphia → Buffalo via Atlanta: arrives on time 72%

  1. 10:40 PHL → 12:54 ATL
    DL 1100 · Delta · 2h 14m · 87% on time, 3.1% cancelled
  2. 1h 06m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 14:00 ATL → 16:06 BUF
    DL 2266 · Delta · 2h 06m · 82% on time, 0.0% cancelled

Total trip 5h 26m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection91%The first flight arrived more than 21 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time72%First flight not cancelled (3.1% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip5h 26mPHL 10:40 to BUF 16:06, 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.