tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Appleton → Denver via Detroit: arrives on time 81%

  1. 07:00 ATW → 09:25 DTW
    DL 4176 · Delta, flown by SkyWest · 1h 25m · 85% on time, 1.6% cancelled
  2. 3h 54m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 13:19 DTW → 14:35 DEN
    F9 3565 · Frontier · 3h 16m · 85% on time, 0.0% cancelled

Total trip 8h 35m, scheduled departure to arrival (Denver is 1 h behind Appleton). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 144 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 54m layover.
Arrives on time81%First flight not cancelled (1.6% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip8h 35mATW 07:00 to DEN 14:35, 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.