Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Billings via Denver: arrives on time 83%
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08:40 ORD → 10:31 DENUA 526 · United · 2h 51m · 90% on time, 0.0% cancelled
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3h 14m layover in Denver (DEN) · 45 min minimum on one ticket
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13:45 DEN → 15:29 BILUA 5845 · United, flown by SkyWest · 1h 44m · 83% on time, 0.0% cancelled
Total trip 7h 49m, scheduled departure to arrival (Billings is 1 h behind Chicago). Times are local. Both flew on 27 of the last 56 days.
Makes the connection100%The first flight arrived more than 149 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 14m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip7h 49mORD 08:40 to BIL 15:29, 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.