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

New York → Denver via Detroit: arrives on time 61%

  1. 12:59 JFK → 15:04 DTW
    DL 2343 · Delta · 2h 05m · 86% on time, 10.9% cancelled
  2. 1h 17m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 16:21 DTW → 17:27 DEN
    DL 2431 · Delta · 3h 14m · 72% on time, 0.0% cancelled

Total trip 6h 36m, scheduled departure to arrival (Denver is 2 h behind New York). Times are local. Both flew on 55 of the last 56 days.

Makes the connection94%The first flight arrived more than 32 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 17m layover.
Arrives on time61%First flight not cancelled (10.9% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (72%).
Total trip6h 36mJFK 12:59 to DEN 17:27, 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.