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

Tucson → Chicago via Denver: arrives on time 76%

  1. 05:45 TUS → 08:38 DEN
    UA 2418 · United · 1h 53m · 95% on time, 0.0% cancelled
  2. 57m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 09:35 DEN → 13:15 ORD
    UA 2329 · United · 2h 40m · 84% on time, 0.8% cancelled

Total trip 5h 30m, 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 connection91%The first flight arrived more than 12 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time76%First flight not cancelled (0.0% are) × connection made (91%) × second flight not cancelled (0.8% are) and within 15 minutes (84%).
Total trip5h 30mTUS 05:45 to ORD 13:15, 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.