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

Philadelphia → Salt Lake City via Chicago: arrives on time 73%

  1. 08:05 PHL → 09:34 ORD
    UA 1811 · United · 2h 29m · 87% on time, 2.4% cancelled
  2. 3h 11m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 12:45 ORD → 15:22 SLC
    UA 1955 · United · 3h 37m · 77% on time, 1.4% cancelled

Total trip 9h 17m, scheduled departure to arrival (Salt Lake City is 2 h behind Philadelphia). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 146 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 11m layover.
Arrives on time73%First flight not cancelled (2.4% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (77%).
Total trip9h 17mPHL 08:05 to SLC 15:22, 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.