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

Chicago → Buffalo via Atlanta: arrives on time 69%

  1. 11:05 MDW → 14:01 ATL
    DL 1063 · Delta · 1h 56m · 90% on time, 2.7% cancelled
  2. 2h 32m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:33 ATL → 18:41 BUF
    DL 2050 · Delta · 2h 08m · 75% on time, 2.6% cancelled

Total trip 6h 36m, scheduled departure to arrival (Buffalo is 1 h ahead of Chicago). Times are local. Both flew on 42 of the last 56 days.

Makes the connection98%The first flight arrived more than 107 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 32m layover.
Arrives on time69%First flight not cancelled (2.7% are) × connection made (98%) × second flight not cancelled (2.6% are) and within 15 minutes (75%).
Total trip6h 36mMDW 11:05 to BUF 18:41, 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.