Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → San Juan via Dallas-Fort Worth: arrives on time 32%
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18:10 DEN → 21:18 DFWAA 1322 · American · 2h 08m · 42% on time, 6.2% cancelled
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1h 29m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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22:47 DFW → 04:39 SJU +1 dayAA 514 · American · 4h 52m · 49% on time, 0.0% cancelled
Total trip 8h 29m, scheduled departure to arrival (San Juan is 2 h ahead of Denver). Times are local. Both flew on 52 of the last 56 days.
Makes the connection68%The first flight arrived more than 44 minutes late on 32% of the days it flew: too late for the 45-minute minimum connection on a 1h 29m layover.
Arrives on time32%First flight not cancelled (6.2% are) × connection made (68%) × second flight not cancelled (0.0% are) and within 15 minutes (49%).
Total trip8h 29mDEN 18:10 to SJU 04:39, 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.