Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Miami → Salt Lake City via Chicago: arrives on time 41%

  1. 16:10 MIA → 18:53 ORD
    UA 2106 · United · 3h 43m · 59% on time, 0.6% cancelled
  2. 1h 17m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 20:10 ORD → 22:48 SLC
    UA 1710 · United · 3h 38m · 58% on time, 2.1% cancelled

Total trip 8h 38m, scheduled departure to arrival (Salt Lake City is 2 h behind Miami). Times are local. Both flew on 56 of the last 56 days.

Makes the connection73%The first flight arrived more than 32 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 17m layover.
Arrives on time41%First flight not cancelled (0.6% are) × connection made (73%) × second flight not cancelled (2.1% are) and within 15 minutes (58%).
Total trip8h 38mMIA 16:10 to SLC 22:48, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.