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

Tucson → Chicago via Denver: arrives on time 82%

  1. 05:45 TUS → 08:38 DEN
    UA 2418 · United · 1h 53m · 95% on time, 0.0% cancelled
  2. 2h 37m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 11:15 DEN → 14:55 ORD
    UA 2865 · United · 2h 40m · 82% on time, 0.0% cancelled

Total trip 7h 10m, scheduled departure to arrival (Chicago is 2 h ahead of Tucson). Times are local. Both flew on 37 of the last 56 days.

Makes the connection100%The first flight arrived more than 112 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 37m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip7h 10mTUS 05:45 to ORD 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.