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

Houston → Grand Rapids via Dallas-Fort Worth: arrives on time 38%

  1. 10:39 IAH → 12:03 DFW
    AA 1916 · American · 1h 24m · 65% on time, 2.8% cancelled
  2. 1h 00m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 13:03 DFW → 16:32 GRR
    AA 310 · American · 2h 28m · 62% on time, 3.3% cancelled

Total trip 4h 52m, scheduled departure to arrival (Grand Rapids is 1 h ahead of Houston). Times are local. Both flew on 55 of the last 56 days.

Makes the connection65%The first flight arrived more than 15 minutes late on 35% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time38%First flight not cancelled (2.8% are) × connection made (65%) × second flight not cancelled (3.3% are) and within 15 minutes (62%).
Total trip4h 52mIAH 10:39 to GRR 16:32, 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.