Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Portland via Philadelphia: arrives on time 73%
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08:40 DEN → 14:20 PHLAA 516 · American · 3h 38m · 91% on time, 1.0% cancelled
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2h 34m layover in Philadelphia (PHL) · 45 min minimum on one ticket
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16:54 PHL → 18:34 PWMAA 6125 · American, flown by Piedmont · 1h 40m · 79% on time, 2.8% cancelled
Total trip 7h 54m, scheduled departure to arrival (Portland is 2 h ahead of Denver). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection96%The first flight arrived more than 109 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 34m layover.
Arrives on time73%First flight not cancelled (1.0% are) × connection made (96%) × second flight not cancelled (2.8% are) and within 15 minutes (79%).
Total trip7h 54mDEN 08:40 to PWM 18:34, 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.