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

Buffalo → Atlanta via Chicago: arrives on time 84%

  1. 07:35 BUF → 08:15 MDW
    WN 4154 · Southwest · 1h 40m · 100% on time, 4.0% cancelled
  2. 2h 50m layover in Chicago (MDW) · 90 min minimum on separate tickets
  3. 11:05 MDW → 14:01 ATL
    DL 1063 · Delta · 1h 56m · 90% on time, 2.7% cancelled

Total trip 6h 26m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 80 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 50m layover.
Arrives on time84%First flight not cancelled (4.0% are) × connection made (100%) × second flight not cancelled (2.7% are) and within 15 minutes (90%).
Total trip6h 26mBUF 07:35 to ATL 14:01, 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.