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

Baltimore → Buffalo via Atlanta: arrives on time 59%

  1. 18:24 BWI → 20:34 ATL
    DL 1267 · Delta · 2h 07m · 74% on time, 0.4% cancelled
  2. 1h 15m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 21:49 ATL → 23:59 BUF
    DL 2334 · Delta · 2h 10m · 77% on time, 1.9% cancelled

Total trip 5h 35m, scheduled departure to arrival. Times are local. Both flew on 49 of the last 56 days.

Makes the connection78%The first flight arrived more than 30 minutes late on 22% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time59%First flight not cancelled (0.4% are) × connection made (78%) × second flight not cancelled (1.9% are) and within 15 minutes (77%).
Total trip5h 35mBWI 18:24 to BUF 23:59, 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.