Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Portland via Dallas-Fort Worth: arrives on time 28%
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12:39 DEN → 15:46 DFWAA 2359 · American · 2h 07m · 64% on time, 2.8% cancelled
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51m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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16:37 DFW → 18:41 PDXAA 685 · American · 4h 04m · 53% on time, 3.4% cancelled
Total trip 7h 02m, scheduled departure to arrival (Portland is 1 h behind Denver). Times are local. Both flew on 32 of the last 56 days.
Makes the connection57%The first flight arrived more than 6 minutes late on 43% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time28%First flight not cancelled (2.8% are) × connection made (57%) × second flight not cancelled (3.4% are) and within 15 minutes (53%).
Total trip7h 02mDEN 12:39 to PDX 18:41, 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.