Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Colorado Springs via Denver: arrives on time 82%
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18:14 IAH → 19:58 DENF9 3227 · Frontier · 2h 49m · 65% on time, 2.2% cancelled
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3h 11m layover in Denver (DEN) · 90 min minimum on separate tickets
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23:09 DEN → 23:59 COSUA 4745 · United, flown by SkyWest · 50m · 87% on time, 0.0% cancelled
Total trip 6h 45m, scheduled departure to arrival (Colorado Springs is 1 h behind Houston). Times are local. Both flew on 39 of the last 56 days.
Makes the connection97%The first flight arrived more than 101 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 11m layover.
Arrives on time82%First flight not cancelled (2.2% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip6h 45mIAH 18:14 to COS 23:59, 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.