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

Detroit → Grand Rapids via Atlanta: arrives on time 56%

  1. 12:25 DTW → 14:23 ATL
    DL 2188 · Delta · 1h 58m · 71% on time, 0.0% cancelled
  2. 56m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:19 ATL → 17:14 GRR
    DL 2058 · Delta · 1h 56m · 84% on time, 1.1% cancelled

Total trip 4h 50m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection67%The first flight arrived more than 11 minutes late on 33% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time56%First flight not cancelled (0.0% are) × connection made (67%) × second flight not cancelled (1.1% are) and within 15 minutes (84%).
Total trip4h 50mDTW 12:25 to GRR 17:14, 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.