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

San Diego → Milwaukee via Denver: arrives on time 87%

  1. 10:00 SAN → 13:37 DEN
    F9 4990 · Frontier · 2h 36m · 81% on time, 2.2% cancelled
  2. 2h 43m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 16:20 DEN → 19:45 MKE
    WN 1629 · Southwest · 2h 25m · 92% on time, 0.0% cancelled

Total trip 7h 45m, scheduled departure to arrival (Milwaukee is 2 h ahead of San Diego). Times are local. Both flew on 23 of the last 56 days.

Makes the connection96%The first flight arrived more than 73 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 43m layover.
Arrives on time87%First flight not cancelled (2.2% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip7h 45mSAN 10:00 to MKE 19:45, 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.