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

Dallas → San Francisco via Denver: arrives on time 66%

  1. 06:00 DAL → 07:00 DEN
    WN 1296 · Southwest · 2h 00m · 95% on time, 0.0% cancelled
  2. 2h 47m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 09:47 DEN → 11:43 SFO
    F9 1229 · Frontier · 2h 56m · 66% on time, 0.0% cancelled

Total trip 7h 43m, scheduled departure to arrival (San Francisco is 2 h behind Dallas). Times are local. Both flew on 37 of the last 56 days.

Makes the connection100%The first flight arrived more than 77 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 47m layover.
Arrives on time66%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (66%).
Total trip7h 43mDAL 06:00 to SFO 11:43, 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.