Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Seattle via Portland: arrives on time 84%
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17:45 DFW → 19:49 PDXAS 646 · Alaska · 4h 04m · 82% on time, 0.9% cancelled
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1h 41m layover in Portland (PDX) · 45 min minimum on one ticket
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21:30 PDX → 22:27 SEAAS 2421 · Alaska, flown by Horizon · 57m · 90% on time, 0.0% cancelled
Total trip 6h 42m, scheduled departure to arrival (Seattle is 2 h behind Dallas-Fort Worth). Times are local. Both flew on 51 of the last 56 days.
Makes the connection94%The first flight arrived more than 56 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 41m layover.
Arrives on time84%First flight not cancelled (0.9% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip6h 42mDFW 17:45 to SEA 22:27, 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.