Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Tucson → Chicago via Denver: arrives on time 66%
-
13:30 TUS → 16:39 DENUA 2671 · United · 2h 09m · 81% on time, 0.0% cancelled
-
2h 31m layover in Denver (DEN) · 45 min minimum on one ticket
-
19:10 DEN → 22:49 ORDUA 2258 · United · 2h 39m · 71% on time, 2.6% cancelled
Total trip 7h 19m, scheduled departure to arrival (Chicago is 2 h ahead of Tucson). Times are local. Both flew on 32 of the last 56 days.
Makes the connection95%The first flight arrived more than 106 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 31m layover.
Arrives on time66%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (2.6% are) and within 15 minutes (71%).
Total trip7h 19mTUS 13:30 to ORD 22:49, 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.