Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → San Juan via Fort Lauderdale: arrives on time 39%
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08:20 IAH → 12:01 FLLF9 1496 · Frontier · 2h 41m · 62% on time, 4.5% cancelled
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1h 16m layover in Fort Lauderdale (FLL) · 45 min minimum on one ticket
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13:17 FLL → 16:05 SJUF9 3018 · Frontier · 2h 48m · 57% on time, 5.8% cancelled
Total trip 6h 45m, scheduled departure to arrival (San Juan is 1 h ahead of Houston). Times are local. Both flew on 42 of the last 56 days.
Makes the connection77%The first flight arrived more than 31 minutes late on 23% of the days it flew: too late for the 45-minute minimum connection on a 1h 16m layover.
Arrives on time39%First flight not cancelled (4.5% are) × connection made (77%) × second flight not cancelled (5.8% are) and within 15 minutes (57%).
Total trip6h 45mIAH 08:20 to SJU 16:05, 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.