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

Miami → Oakland via Denver: arrives on time 60%

  1. 06:00 MIA → 08:37 DEN
    F9 1279 · Frontier · 4h 27m · 85% on time, 1.2% cancelled
  2. 2h 08m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 10:45 DEN → 12:18 OAK
    WN 1577 · Southwest · 2h 32m · 66% on time, 0.0% cancelled

Total trip 9h 17m, scheduled departure to arrival (Oakland is 3 h behind Miami). Times are local. Both flew on 48 of the last 56 days.

Makes the connection92%The first flight arrived more than 38 minutes late on 8% of the days it flew: too late for the 90-minute minimum connection on a 2h 08m layover.
Arrives on time60%First flight not cancelled (1.2% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (66%).
Total trip9h 17mMIA 06:00 to OAK 12:18, 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.