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

Houston → Huntsville via Denver: arrives on time 82%

  1. 06:30 IAH → 08:06 DEN
    F9 3229 · Frontier · 2h 36m · 88% on time, 0.6% cancelled
  2. 2h 09m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 10:15 DEN → 14:14 HSV
    UA 5514 · United, flown by SkyWest · 2h 59m · 88% on time, 0.0% cancelled

Total trip 7h 44m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection93%The first flight arrived more than 39 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 09m layover.
Arrives on time82%First flight not cancelled (0.6% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip7h 44mIAH 06:30 to HSV 14:14, 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.