Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Aspen via Houston: arrives on time 73%
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08:55 SFO → 15:07 IAHUA 2498 · United · 4h 12m · 89% on time, 0.0% cancelled
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1h 48m layover in Houston (IAH) · 45 min minimum on one ticket
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16:55 IAH → 18:45 ASEUA 5917 · United, flown by SkyWest · 2h 50m · 80% on time, 5.3% cancelled
Total trip 8h 50m, scheduled departure to arrival (Aspen is 1 h ahead of San Francisco). Times are local. Both flew on 36 of the last 56 days.
Makes the connection97%The first flight arrived more than 63 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 48m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (5.3% are) and within 15 minutes (80%).
Total trip8h 50mSFO 08:55 to ASE 18:45, 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.