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

Grand Rapids → Detroit via Chicago: arrives on time 84%

  1. 06:30 GRR → 06:40 MDW
    WN 1894 · Southwest · 1h 10m · 100% on time, 0.0% cancelled
  2. 2h 37m layover in Chicago (MDW) · 90 min minimum on separate tickets
  3. 09:17 MDW → 11:35 DTW
    DL 4674 · Delta, flown by Endeavor · 1h 18m · 84% on time, 0.0% cancelled

Total trip 5h 05m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection100%The first flight arrived more than 67 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 37m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip5h 05mGRR 06:30 to DTW 11:35, 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.