Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Columbus via Chicago: arrives on time 83%
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06:05 SFO → 12:41 ORDUA 2091 · United · 4h 36m · 93% on time, 0.0% cancelled
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3h 53m layover in Chicago (ORD) · 45 min minimum on one ticket
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16:34 ORD → 19:13 CMHUA 3570 · United, flown by Republic · 1h 39m · 86% on time, 2.8% cancelled
Total trip 10h 08m, scheduled departure to arrival (Columbus is 3 h ahead of San Francisco). Times are local. Both flew on 36 of the last 56 days.
Makes the connection99%The first flight arrived more than 188 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 53m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (2.8% are) and within 15 minutes (86%).
Total trip10h 08mSFO 06:05 to CMH 19:13, 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.