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

Minneapolis → Detroit via Grand Rapids: arrives on time 62%

  1. 08:25 MSP → 10:53 GRR
    DL 3990 · Delta, flown by SkyWest · 1h 28m · 89% on time, 1.9% cancelled
  2. 1h 17m layover in Grand Rapids (GRR) · 45 min minimum on one ticket
  3. 12:10 GRR → 13:13 DTW
    DL 5473 · Delta, flown by Endeavor · 1h 03m · 71% on time, 1.9% cancelled

Total trip 3h 48m, scheduled departure to arrival (Detroit is 1 h ahead of Minneapolis). Times are local. Both flew on 29 of the last 56 days.

Makes the connection92%The first flight arrived more than 32 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 17m layover.
Arrives on time62%First flight not cancelled (1.9% are) × connection made (92%) × second flight not cancelled (1.9% are) and within 15 minutes (71%).
Total trip3h 48mMSP 08:25 to DTW 13:13, 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.