Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → New York via Dallas-Fort Worth: arrives on time 56%
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08:17 ONT → 13:31 DFWF9 4690 · Frontier · 3h 14m · 76% on time, 0.6% cancelled
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3h 47m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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17:18 DFW → 22:00 LGAF9 3424 · Frontier · 3h 42m · 61% on time, 5.8% cancelled
Total trip 10h 43m, scheduled departure to arrival (New York is 3 h ahead of Ontario). Times are local. Both flew on 30 of the last 56 days.
Makes the connection98%The first flight arrived more than 182 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 47m layover.
Arrives on time56%First flight not cancelled (0.6% are) × connection made (98%) × second flight not cancelled (5.8% are) and within 15 minutes (61%).
Total trip10h 43mONT 08:17 to LGA 22:00, 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.