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

Tucson → Chicago via Los Angeles: arrives on time 88%

  1. 19:00 TUS → 20:35 LAX
    WN 4060 · Southwest · 1h 35m · 85% on time, 0.0% cancelled
  2. 2h 55m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 23:30 LAX → 05:46 ORD +1 day
    UA 1962 · United · 4h 16m · 88% on time, 0.0% cancelled

Total trip 8h 46m, scheduled departure to arrival (Chicago is 2 h ahead of Tucson). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 85 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 55m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip8h 46mTUS 19:00 to ORD 05:46, 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.