Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Atlanta → San Francisco via Las Vegas: arrives on time 45%
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11:14 ATL → 12:35 LASF9 4891 · Frontier · 4h 22m · 70% on time, 2.6% cancelled
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1h 59m layover in Las Vegas (LAS) · 45 min minimum on one ticket
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14:34 LAS → 16:36 SFOF9 4401 · Frontier · 1h 53m · 52% on time, 1.5% cancelled
Total trip 8h 13m, scheduled departure to arrival (San Francisco is 3 h behind Atlanta). Times are local. Both flew on 56 of the last 56 days.
Makes the connection91%The first flight arrived more than 74 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 59m layover.
Arrives on time45%First flight not cancelled (2.6% are) × connection made (91%) × second flight not cancelled (1.5% are) and within 15 minutes (52%).
Total trip8h 13mATL 11:14 to SFO 16:36, 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.