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

Denver → Buffalo via New York: arrives on time 69%

  1. 06:35 DEN → 12:33 JFK
    DL 336 · Delta · 3h 58m · 91% on time, 1.6% cancelled
  2. 56m layover in New York (JFK) · 45 min minimum on one ticket
  3. 13:29 JFK → 15:09 BUF
    DL 5296 · Delta, flown by Endeavor · 1h 40m · 82% on time, 4.2% cancelled

Total trip 6h 34m, scheduled departure to arrival (Buffalo is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.

Makes the connection89%The first flight arrived more than 11 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time69%First flight not cancelled (1.6% are) × connection made (89%) × second flight not cancelled (4.2% are) and within 15 minutes (82%).
Total trip6h 34mDEN 06:35 to BUF 15:09, 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.