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

Newark → Buffalo via Atlanta: arrives on time 77%

  1. 08:45 EWR → 11:08 ATL
    UA 2669 · United · 2h 23m · 78% on time, 1.9% cancelled
  2. 2h 52m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 14:00 ATL → 16:06 BUF
    DL 2266 · Delta · 2h 06m · 82% on time, 0.0% cancelled

Total trip 7h 21m, scheduled departure to arrival. Times are local. Both flew on 45 of the last 56 days.

Makes the connection96%The first flight arrived more than 82 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 52m layover.
Arrives on time77%First flight not cancelled (1.9% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip7h 21mEWR 08:45 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.