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

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

  1. 05:30 GRR → 06:30 DTW
    DL 4885 · Delta, flown by Endeavor · 1h 00m · 85% on time, 1.2% cancelled
  2. 2h 37m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 09:07 DTW → 11:00 EWR
    UA 3409 · United, flown by Republic · 1h 53m · 90% on time, 3.6% cancelled

Total trip 5h 30m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection93%The first flight arrived more than 67 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 37m layover.
Arrives on time80%First flight not cancelled (1.2% are) × connection made (93%) × second flight not cancelled (3.6% are) and within 15 minutes (90%).
Total trip5h 30mGRR 05:30 to EWR 11:00, 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.