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

Anchorage → San Francisco via Denver: arrives on time 67%

  1. 12:12 ANC → 19:29 DEN
    UA 1153 · United · 5h 17m · 72% on time, 0.0% cancelled
  2. 3h 00m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 22:29 DEN → 00:23 SFO +1 day
    F9 3439 · Frontier · 2h 54m · 70% on time, 1.5% cancelled

Total trip 11h 11m, scheduled departure to arrival (San Francisco is 1 h ahead of Anchorage). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 90 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 00m layover.
Arrives on time67%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (1.5% are) and within 15 minutes (70%).
Total trip11h 11mANC 12:12 to SFO 00:23, 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.