Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Jose → Ontario via Las Vegas: arrives on time 76%
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14:12 SJC → 15:50 LASF9 1590 · Frontier · 1h 38m · 77% on time, 0.0% cancelled
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2h 53m layover in Las Vegas (LAS) · 45 min minimum on one ticket
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18:43 LAS → 19:51 ONTF9 2231 · Frontier · 1h 08m · 78% on time, 1.5% cancelled
Total trip 5h 39m, scheduled departure to arrival. Times are local. Both flew on 21 of the last 56 days.
Makes the connection98%The first flight arrived more than 128 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 53m layover.
Arrives on time76%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (1.5% are) and within 15 minutes (78%).
Total trip5h 39mSJC 14:12 to ONT 19:51, 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.