Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Columbus via Atlanta: arrives on time 73%
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11:38 SFO → 19:27 ATLDL 693 · Delta · 4h 51m · 83% on time, 0.0% cancelled
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3h 38m layover in Atlanta (ATL) · 45 min minimum on one ticket
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23:05 ATL → 00:44 CMH +1 dayDL 1501 · Delta · 1h 39m · 74% on time, 0.8% cancelled
Total trip 10h 06m, scheduled departure to arrival (Columbus is 3 h ahead of San Francisco). Times are local. Both flew on 23 of the last 56 days.
Makes the connection99%The first flight arrived more than 173 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 38m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.8% are) and within 15 minutes (74%).
Total trip10h 06mSFO 11:38 to CMH 00:44, 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.