Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Ontario via Chicago: arrives on time 53%
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07:25 LGA → 08:50 MDWWN 2465 · Southwest · 2h 25m · 76% on time, 2.4% cancelled
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2h 55m layover in Chicago (MDW) · 45 min minimum on one ticket
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11:45 MDW → 13:50 ONTWN 2846 · Southwest · 4h 05m · 55% on time, 0.0% cancelled
Total trip 9h 25m, scheduled departure to arrival (Ontario is 3 h behind New York). Times are local. Both flew on 40 of the last 56 days.
Makes the connection100%The first flight arrived more than 130 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 55m layover.
Arrives on time53%First flight not cancelled (2.4% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (55%).
Total trip9h 25mLGA 07:25 to ONT 13:50, 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.