Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Nashville → Ontario via San Francisco: arrives on time 82%
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14:54 BNA → 17:42 SFOUA 298 · United · 4h 48m · 60% on time, 0.0% cancelled
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3h 18m layover in San Francisco (SFO) · 45 min minimum on one ticket
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21:00 SFO → 22:37 ONTUA 552 · United · 1h 37m · 83% on time, 0.5% cancelled
Total trip 9h 43m, scheduled departure to arrival (Ontario is 2 h behind Nashville). Times are local. Both flew on 52 of the last 56 days.
Makes the connection99%The first flight arrived more than 153 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 18m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.5% are) and within 15 minutes (83%).
Total trip9h 43mBNA 14:54 to ONT 22:37, 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.