Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Atlanta → Phoenix via San Francisco: arrives on time 25%
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18:00 ATL → 20:10 SFOUA 285 · United · 5h 10m · 42% on time, 0.0% cancelled
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1h 11m layover in San Francisco (SFO) · 45 min minimum on one ticket
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21:21 SFO → 23:30 PHXUA 233 · United · 2h 09m · 58% on time, 0.0% cancelled
Total trip 8h 30m, scheduled departure to arrival (Phoenix is 3 h behind Atlanta). Times are local. Both flew on 26 of the last 56 days.
Makes the connection44%The first flight arrived more than 26 minutes late on 56% of the days it flew: too late for the 45-minute minimum connection on a 1h 11m layover.
Arrives on time25%First flight not cancelled (0.0% are) × connection made (44%) × second flight not cancelled (0.0% are) and within 15 minutes (58%).
Total trip8h 30mATL 18:00 to PHX 23:30, 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.