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

Milwaukee → Salt Lake City via Denver: arrives on time 86%

  1. 08:16 MKE → 10:05 DEN
    UA 5558 · United, flown by SkyWest · 2h 49m · 85% on time, 0.0% cancelled
  2. 3h 13m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 13:18 DEN → 14:55 SLC
    F9 3981 · Frontier · 1h 37m · 86% on time, 0.0% cancelled

Total trip 7h 39m, scheduled departure to arrival (Salt Lake City is 1 h behind Milwaukee). Times are local. Both flew on 55 of the last 56 days.

Makes the connection100%The first flight arrived more than 103 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 13m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip7h 39mMKE 08:16 to SLC 14:55, 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.