Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Ontario via Dallas-Fort Worth: arrives on time 53%
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06:30 LGA → 09:30 DFWAA 1597 · American · 3h 53m · 89% on time, 2.6% cancelled
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2h 50m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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12:20 DFW → 13:23 ONTAA 2239 · American · 3h 03m · 58% on time, 4.2% cancelled
Total trip 9h 53m, scheduled departure to arrival (Ontario is 3 h behind New York). Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 125 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 50m layover.
Arrives on time53%First flight not cancelled (2.6% are) × connection made (98%) × second flight not cancelled (4.2% are) and within 15 minutes (58%).
Total trip9h 53mLGA 06:30 to ONT 13:23, 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.