Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → El Paso via Denver: arrives on time 76%
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10:31 IAH → 12:07 DENUA 1409 · United · 2h 36m · 83% on time, 0.6% cancelled
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3h 15m layover in Denver (DEN) · 90 min minimum on separate tickets
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15:22 DEN → 17:14 ELPF9 2261 · Frontier · 1h 54m · 80% on time, 0.3% cancelled
Total trip 7h 45m, scheduled departure to arrival (El Paso is 1 h behind Houston). Times are local. Both flew on 56 of the last 56 days.
Makes the connection96%The first flight arrived more than 105 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 15m layover.
Arrives on time76%First flight not cancelled (0.6% are) × connection made (96%) × second flight not cancelled (0.3% are) and within 15 minutes (80%).
Total trip7h 45mIAH 10:31 to ELP 17:14, 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.