Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Anchorage via Seattle: arrives on time 51%
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16:36 DEN → 18:38 SEAAS 535 · Alaska · 3h 02m · 67% on time, 0.5% cancelled
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1h 05m layover in Seattle (SEA) · 45 min minimum on one ticket
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19:43 SEA → 22:22 ANCAS 663 · Alaska · 3h 39m · 73% on time, 0.0% cancelled
Total trip 7h 46m, scheduled departure to arrival (Anchorage is 2 h behind Denver). Times are local. Both flew on 51 of the last 56 days.
Makes the connection71%The first flight arrived more than 20 minutes late on 29% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time51%First flight not cancelled (0.5% are) × connection made (71%) × second flight not cancelled (0.0% are) and within 15 minutes (73%).
Total trip7h 46mDEN 16:36 to ANC 22:22, 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.