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

Billings → Chicago via Denver: arrives on time 68%

  1. 14:25 BIL → 16:15 DEN
    UA 478 · United · 1h 50m · 75% on time, 0.0% cancelled
  2. 2h 55m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 19:10 DEN → 22:49 ORD
    UA 2258 · United · 2h 39m · 71% on time, 2.6% cancelled

Total trip 7h 24m, scheduled departure to arrival (Chicago is 1 h ahead of Billings). Times are local. Both flew on 51 of the last 56 days.

Makes the connection98%The first flight arrived more than 130 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 55m layover.
Arrives on time68%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (2.6% are) and within 15 minutes (71%).
Total trip7h 24mBIL 14:25 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.