Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Buffalo → Denver via Philadelphia: arrives on time 77%
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05:20 BUF → 06:46 PHLAA 5873 · American, flown by Piedmont · 1h 26m · 95% on time, 0.0% cancelled
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2h 03m layover in Philadelphia (PHL) · 45 min minimum on one ticket
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08:49 PHL → 11:06 DENAA 1313 · American · 4h 17m · 78% on time, 0.0% cancelled
Total trip 7h 46m, scheduled departure to arrival (Denver is 2 h behind Buffalo). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection98%The first flight arrived more than 78 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 03m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip7h 46mBUF 05:20 to DEN 11:06, 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.