Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Phoenix via Las Vegas: arrives on time 58%
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19:10 STL → 20:43 LASF9 2017 · Frontier · 3h 33m · 76% on time, 1.1% cancelled
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1h 05m layover in Las Vegas (LAS) · 45 min minimum on one ticket
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21:48 LAS → 23:05 PHXF9 1896 · Frontier · 1h 17m · 75% on time, 0.0% cancelled
Total trip 5h 55m, scheduled departure to arrival (Phoenix is 2 h behind St Louis). Times are local. Both flew on 36 of the last 56 days.
Makes the connection78%The first flight arrived more than 20 minutes late on 22% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time58%First flight not cancelled (1.1% are) × connection made (78%) × second flight not cancelled (0.0% are) and within 15 minutes (75%).
Total trip5h 55mSTL 19:10 to PHX 23:05, 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.