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

Denver → Buffalo via New York: arrives on time 85%

  1. 23:59 DEN → 05:48 JFK
    DL 758 · Delta · 3h 49m · 95% on time, 1.5% cancelled
  2. 2h 12m layover in New York (JFK) · 45 min minimum on one ticket
  3. 08:00 JFK → 09:41 BUF +1 day
    DL 5223 · Delta, flown by Endeavor · 1h 41m · 89% on time, 2.9% cancelled

Total trip 7h 42m, scheduled departure to arrival (Buffalo is 2 h ahead of Denver). Times are local. Both flew on 28 of the last 56 days.

Makes the connection100%The first flight arrived more than 87 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 12m layover.
Arrives on time85%First flight not cancelled (1.5% are) × connection made (100%) × second flight not cancelled (2.9% are) and within 15 minutes (89%).
Total trip7h 42mDEN 23:59 to BUF 09:41, 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.