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

Aspen → Los Angeles via San Francisco: arrives on time 30%

  1. 09:40 ASE → 11:19 SFO
    UA 5745 · United, flown by SkyWest · 2h 39m · 46% on time, 4.2% cancelled
  2. 56m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 12:15 SFO → 13:55 LAX
    UA 1506 · United · 1h 40m · 71% on time, 0.0% cancelled

Total trip 5h 15m, scheduled departure to arrival (Los Angeles is 1 h behind Aspen). Times are local. Both flew on 55 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 time30%First flight not cancelled (4.2% are) × connection made (44%) × second flight not cancelled (0.0% are) and within 15 minutes (71%).
Total trip5h 15mASE 09:40 to LAX 13:55, 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.