Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Atlanta via Raleigh/Durham: arrives on time 90%
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23:59 SFO → 08:21 RDUUA 1965 · United · 5h 22m · 77% on time, 3.1% cancelled
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2h 54m layover in Raleigh/Durham (RDU) · 90 min minimum on separate tickets
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11:15 RDU → 12:42 ATL +1 dayDL 1699 · Delta · 1h 27m · 93% on time, 0.4% cancelled
Total trip 9h 43m, scheduled departure to arrival (Atlanta is 3 h ahead of San Francisco). Times are local. Both flew on 31 of the last 56 days.
Makes the connection100%The first flight arrived more than 84 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 54m layover.
Arrives on time90%First flight not cancelled (3.1% are) × connection made (100%) × second flight not cancelled (0.4% are) and within 15 minutes (93%).
Total trip9h 43mSFO 23:59 to ATL 12:42, 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.