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

Tulsa → Houston via Denver: arrives on time 75%

  1. 11:44 TUL → 12:44 DEN
    UA 5276 · United, flown by SkyWest · 2h 00m · 85% on time, 0.3% cancelled
  2. 2h 51m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 15:35 DEN → 19:10 IAH
    UA 489 · United · 2h 35m · 78% on time, 0.0% cancelled

Total trip 7h 26m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 126 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 51m layover.
Arrives on time75%First flight not cancelled (0.3% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip7h 26mTUL 11:44 to IAH 19:10, 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.