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

Grand Rapids → Minneapolis via Detroit: arrives on time 41%

  1. 14:35 GRR → 15:38 DTW
    DL 5390 · Delta, flown by Endeavor · 1h 03m · 67% on time, 0.0% cancelled
  2. 47m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 16:25 DTW → 17:20 MSP
    DL 2203 · Delta · 1h 55m · 76% on time, 0.3% cancelled

Total trip 3h 45m, scheduled departure to arrival (Minneapolis is 1 h behind Grand Rapids). Times are local. Both flew on 41 of the last 56 days.

Makes the connection54%The first flight arrived more than 2 minutes late on 46% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time41%First flight not cancelled (0.0% are) × connection made (54%) × second flight not cancelled (0.3% are) and within 15 minutes (76%).
Total trip3h 45mGRR 14:35 to MSP 17:20, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.