Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Francisco → Aspen via Los Angeles: arrives on time 83%

  1. 12:15 SFO → 13:55 LAX
    UA 1506 · United · 1h 40m · 71% on time, 0.0% cancelled
  2. 3h 17m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 17:12 LAX → 20:23 ASE
    DL 3704 · Delta, flown by SkyWest · 2h 11m · 84% on time, 0.3% cancelled

Total trip 7h 08m, scheduled departure to arrival (Aspen is 1 h ahead of San Francisco). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 107 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 17m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (84%).
Total trip7h 08mSFO 12:15 to ASE 20:23, 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.