Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Aspen → Houston via San Francisco: arrives on time 33%
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09:40 ASE → 11:19 SFOUA 5745 · United, flown by SkyWest · 2h 39m · 46% on time, 4.2% cancelled
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56m layover in San Francisco (SFO) · 45 min minimum on one ticket
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12:15 SFO → 18:27 IAHUA 1387 · United · 4h 12m · 78% on time, 0.4% cancelled
Total trip 7h 47m, scheduled departure to arrival (Houston is 1 h ahead of Aspen). Times are local. Both flew on 56 of the last 56 days.
Makes the connection44%The first flight arrived more than 11 minutes late on 56% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time33%First flight not cancelled (4.2% are) × connection made (44%) × second flight not cancelled (0.4% are) and within 15 minutes (78%).
Total trip7h 47mASE 09:40 to IAH 18:27, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.