Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Francisco → Aspen via Denver: arrives on time 71%

  1. 05:00 SFO → 08:35 DEN
    UA 1479 · United · 2h 35m · 96% on time, 0.0% cancelled
  2. 2h 43m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 11:18 DEN → 12:26 ASE
    UA 5769 · United, flown by SkyWest · 1h 08m · 74% on time, 3.3% cancelled

Total trip 6h 26m, scheduled departure to arrival (Aspen is 1 h ahead of San Francisco). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 118 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 43m layover.
Arrives on time71%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (3.3% are) and within 15 minutes (74%).
Total trip6h 26mSFO 05:00 to ASE 12:26, 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.