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

Denver → Grand Rapids via Detroit: arrives on time 80%

  1. 12:20 DEN → 17:05 DTW
    WN 1526 · Southwest · 2h 45m · 65% on time, 0.0% cancelled
  2. 2h 55m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 20:00 DTW → 21:00 GRR
    DL 4081 · Delta, flown by SkyWest · 1h 00m · 80% on time, 0.0% cancelled

Total trip 6h 40m, scheduled departure to arrival (Grand Rapids is 2 h ahead of Denver). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 85 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 55m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip6h 40mDEN 12:20 to GRR 21:00, 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.