Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Aspen → San Francisco via Houston: arrives on time 54%
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11:43 ASE → 15:40 IAHUA 5493 · United, flown by SkyWest · 2h 57m · 74% on time, 4.0% cancelled
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2h 25m layover in Houston (IAH) · 45 min minimum on one ticket
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18:05 IAH → 20:10 SFOUA 1341 · United · 4h 05m · 62% on time, 1.5% cancelled
Total trip 9h 27m, scheduled departure to arrival (San Francisco is 1 h behind Aspen). Times are local. Both flew on 55 of the last 56 days.
Makes the connection92%The first flight arrived more than 100 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 2h 25m layover.
Arrives on time54%First flight not cancelled (4.0% are) × connection made (92%) × second flight not cancelled (1.5% are) and within 15 minutes (62%).
Total trip9h 27mASE 11:43 to SFO 20:10, 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.