Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Anchorage via Seattle: arrives on time 69%
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08:40 DEN → 10:42 SEAAS 317 · Alaska · 3h 02m · 84% on time, 3.8% cancelled
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1h 36m layover in Seattle (SEA) · 45 min minimum on one ticket
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12:18 SEA → 15:06 ANCAS 657 · Alaska · 3h 48m · 76% on time, 0.0% cancelled
Total trip 8h 26m, scheduled departure to arrival (Anchorage is 2 h behind Denver). Times are local. Both flew on 51 of the last 56 days.
Makes the connection94%The first flight arrived more than 51 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 36m layover.
Arrives on time69%First flight not cancelled (3.8% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip8h 26mDEN 08:40 to ANC 15:06, 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.