Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → St Louis via Miami: arrives on time 29%
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11:24 SFO → 20:05 MIAAA 2565 · American · 5h 41m · 58% on time, 0.0% cancelled
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49m layover in Miami (MIA) · 45 min minimum on one ticket
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20:54 MIA → 22:54 STLAA 1594 · American · 3h 00m · 61% on time, 0.0% cancelled
Total trip 9h 30m, scheduled departure to arrival (St Louis is 2 h ahead of San Francisco). Times are local. Both flew on 56 of the last 56 days.
Makes the connection47%The first flight arrived more than 4 minutes late on 53% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time29%First flight not cancelled (0.0% are) × connection made (47%) × second flight not cancelled (0.0% are) and within 15 minutes (61%).
Total trip9h 30mSFO 11:24 to STL 22:54, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.