Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Pittsburgh → San Francisco via Chicago: arrives on time 65%
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18:16 PIT → 19:05 ORDUA 602 · United · 1h 49m · 58% on time, 2.8% cancelled
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2h 30m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:35 ORD → 00:32 SFO +1 dayUA 2106 · United · 4h 57m · 78% on time, 2.5% cancelled
Total trip 9h 16m, scheduled departure to arrival (San Francisco is 3 h behind Pittsburgh). Times are local. Both flew on 19 of the last 56 days, too few to list among the best connections.
Makes the connection88%The first flight arrived more than 105 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 2h 30m layover.
Arrives on time65%First flight not cancelled (2.8% are) × connection made (88%) × second flight not cancelled (2.5% are) and within 15 minutes (78%).
Total trip9h 16mPIT 18:16 to SFO 00:32, 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.