Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Aspen via San Francisco: arrives on time 54%
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11:21 DEN → 13:04 SFOUA 1561 · United · 2h 43m · 72% on time, 0.0% cancelled
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3h 21m layover in San Francisco (SFO) · 45 min minimum on one ticket
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16:25 SFO → 19:55 ASEUA 5711 · United, flown by SkyWest · 2h 30m · 55% on time, 0.9% cancelled
Total trip 8h 34m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.
Makes the connection99%The first flight arrived more than 156 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 21m layover.
Arrives on time54%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.9% are) and within 15 minutes (55%).
Total trip8h 34mDEN 11:21 to ASE 19:55, 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.