Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Pittsburgh → Boston via Philadelphia: arrives on time 31%
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17:05 PIT → 18:34 PHLAA 2312 · American · 1h 23m · 63% on time, 5.6% cancelled
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1h 06m layover in Philadelphia (PHL) · 45 min minimum on one ticket
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19:40 PHL → 21:12 BOSAA 3327 · American · 1h 33m · 52% on time, 7.4% cancelled
Total trip 4h 08m, scheduled departure to arrival. Times are local. Both flew on 51 of the last 56 days.
Makes the connection67%The first flight arrived more than 21 minutes late on 33% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time31%First flight not cancelled (5.6% are) × connection made (67%) × second flight not cancelled (7.4% are) and within 15 minutes (52%).
Total trip4h 08mPIT 17:05 to BOS 21:12, 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.