Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Anchorage via Seattle: arrives on time 61%
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06:55 ORD → 09:31 SEADL 2041 · Delta · 4h 36m · 74% on time, 1.4% cancelled
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1h 04m layover in Seattle (SEA) · 45 min minimum on one ticket
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10:35 SEA → 13:15 ANCDL 922 · Delta · 3h 40m · 80% on time, 0.8% cancelled
Total trip 9h 20m, scheduled departure to arrival (Anchorage is 3 h behind Chicago). Times are local. Both flew on 56 of the last 56 days.
Makes the connection79%The first flight arrived more than 19 minutes late on 21% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time61%First flight not cancelled (1.4% are) × connection made (79%) × second flight not cancelled (0.8% are) and within 15 minutes (80%).
Total trip9h 20mORD 06:55 to ANC 13:15, 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.