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

Grand Rapids → Houston via Newark: arrives on time 48%

  1. 16:38 GRR → 18:40 EWR
    UA 3625 · United, flown by Republic · 2h 02m · 70% on time, 2.9% cancelled
  2. 1h 05m layover in Newark (EWR) · 45 min minimum on one ticket
  3. 19:45 EWR → 22:38 IAH
    UA 2127 · United · 3h 53m · 68% on time, 0.0% cancelled

Total trip 7h 00m, scheduled departure to arrival (Houston is 1 h behind Grand Rapids). Times are local. Both flew on 19 of the last 56 days, too few to list among the best connections.

Makes the connection73%The first flight arrived more than 20 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time48%First flight not cancelled (2.9% are) × connection made (73%) × second flight not cancelled (0.0% are) and within 15 minutes (68%).
Total trip7h 00mGRR 16:38 to IAH 22:38, 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.