Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Ontario via Nashville: arrives on time 28%
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11:40 MIA → 13:00 BNAWN 2922 · Southwest · 2h 20m · 63% on time, 0.0% cancelled
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55m layover in Nashville (BNA) · 45 min minimum on one ticket
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13:55 BNA → 16:00 ONTWN 855 · Southwest · 4h 05m · 52% on time, 0.0% cancelled
Total trip 7h 20m, scheduled departure to arrival (Ontario is 3 h behind Miami). Times are local. Both flew on 32 of the last 56 days.
Makes the connection54%The first flight arrived more than 10 minutes late on 46% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time28%First flight not cancelled (0.0% are) × connection made (54%) × second flight not cancelled (0.0% are) and within 15 minutes (52%).
Total trip7h 20mMIA 11:40 to ONT 16:00, 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.