Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Kansas City → Seattle via Denver: arrives on time 86%
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06:00 MCI → 06:56 DENUA 355 · United · 1h 56m · 97% on time, 2.0% cancelled
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1h 05m layover in Denver (DEN) · 45 min minimum on one ticket
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08:01 DEN → 10:00 SEAUA 2271 · United · 2h 59m · 91% on time, 0.9% cancelled
Total trip 6h 00m, scheduled departure to arrival (Seattle is 2 h behind Kansas City). Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 20 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time86%First flight not cancelled (2.0% are) × connection made (97%) × second flight not cancelled (0.9% are) and within 15 minutes (91%).
Total trip6h 00mMCI 06:00 to SEA 10:00, 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.