Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Billings via Denver: arrives on time 80%
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08:50 PDX → 12:24 DENUA 2375 · United · 2h 34m · 97% on time, 0.5% cancelled
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1h 21m 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 5h 39m, scheduled departure to arrival (Billings is 1 h ahead of Portland). Times are local. Both flew on 48 of the last 56 days.
Makes the connection98%The first flight arrived more than 36 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 21m layover.
Arrives on time80%First flight not cancelled (0.5% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip5h 39mPDX 08:50 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.