Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Billings → Seattle via Denver: arrives on time 37%
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16:10 BIL → 18:03 DENUA 5590 · United, flown by SkyWest · 1h 53m · 42% on time, 0.0% cancelled
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1h 07m layover in Denver (DEN) · 45 min minimum on one ticket
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19:10 DEN → 21:10 SEAUA 360 · United · 3h 00m · 69% on time, 0.0% cancelled
Total trip 6h 00m, scheduled departure to arrival (Seattle is 1 h behind Billings). Times are local. Both flew on 32 of the last 56 days.
Makes the connection54%The first flight arrived more than 22 minutes late on 46% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time37%First flight not cancelled (0.0% are) × connection made (54%) × second flight not cancelled (0.0% are) and within 15 minutes (69%).
Total trip6h 00mBIL 16:10 to SEA 21:10, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.