Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Columbus via San Diego: arrives on time 0%
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14:00 SFO → 15:40 SANWN 4242 · Southwest · 1h 40m · 0% on time, 0.0% cancelled
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50m layover in San Diego (SAN) · 45 min minimum on one ticket
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16:30 SAN → 23:52 CMHWN 4808 · Southwest · 4h 22m · 8% on time, 0.0% cancelled
Total trip 6h 52m, scheduled departure to arrival (Columbus is 3 h ahead of San Francisco). Times are local. Both flew on 24 of the last 56 days.
Makes the connection0%The first flight arrived more than 5 minutes late on 100% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time0%First flight not cancelled (0.0% are) × connection made (0%) × second flight not cancelled (0.0% are) and within 15 minutes (8%).
Total trip6h 52mSFO 14:00 to CMH 23:52, 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.