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

Dallas-Fort Worth → Buffalo via Atlanta: arrives on time 70%

  1. 10:06 DFW → 13:25 ATL
    DL 839 · Delta · 2h 16m · 83% on time, 2.9% cancelled
  2. 3h 08m 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 7h 35m, scheduled departure to arrival (Buffalo is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 41 of the last 56 days.

Makes the connection98%The first flight arrived more than 143 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 08m layover.
Arrives on time70%First flight not cancelled (2.9% are) × connection made (98%) × second flight not cancelled (2.6% are) and within 15 minutes (75%).
Total trip7h 35mDFW 10:06 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.