Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Jose → Chicago via Los Angeles: arrives on time 54%
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20:23 SJC → 21:48 LAXF9 4082 · Frontier · 1h 25m · 75% on time, 4.8% cancelled
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2h 11m layover in Los Angeles (LAX) · 45 min minimum on one ticket
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23:59 LAX → 06:17 ORD +1 dayF9 2446 · Frontier · 4h 18m · 61% on time, 5.0% cancelled
Total trip 7h 54m, scheduled departure to arrival (Chicago is 2 h ahead of San Jose). Times are local. Both flew on 21 of the last 56 days.
Makes the connection97%The first flight arrived more than 86 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 11m layover.
Arrives on time54%First flight not cancelled (4.8% are) × connection made (97%) × second flight not cancelled (5.0% are) and within 15 minutes (61%).
Total trip7h 54mSJC 20:23 to ORD 06:17, 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.