Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Phoenix via Denver: arrives on time 54%
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19:51 SAT → 21:23 DENF9 3707 · Frontier · 2h 34m · 78% on time, 0.0% cancelled
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1h 13m layover in Denver (DEN) · 45 min minimum on one ticket
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22:36 DEN → 23:32 PHXF9 4753 · Frontier · 1h 55m · 68% on time, 0.6% cancelled
Total trip 5h 40m, scheduled departure to arrival (Phoenix is 2 h behind San Antonio). Times are local. Both flew on 46 of the last 56 days.
Makes the connection81%The first flight arrived more than 28 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time54%First flight not cancelled (0.0% are) × connection made (81%) × second flight not cancelled (0.6% are) and within 15 minutes (68%).
Total trip5h 40mSAT 19:51 to PHX 23:32, 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.