Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Dallas-Fort Worth via Philadelphia: arrives on time 25%
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06:44 SJU → 10:48 PHLF9 1015 · Frontier · 4h 06m · 63% on time, 4.7% cancelled
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47m layover in Philadelphia (PHL) · 45 min minimum on one ticket
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11:35 PHL → 14:15 DFWF9 4161 · Frontier · 3h 40m · 57% on time, 4.1% cancelled
Total trip 8h 31m, scheduled departure to arrival (Dallas-Fort Worth is 1 h behind San Juan). Times are local. Both flew on 31 of the last 56 days.
Makes the connection48%The first flight arrived more than 2 minutes late on 52% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time25%First flight not cancelled (4.7% are) × connection made (48%) × second flight not cancelled (4.1% are) and within 15 minutes (57%).
Total trip8h 31mSJU 06:44 to DFW 14:15, 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.