Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Ontario via Salt Lake City: arrives on time 84%
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16:29 JFK → 20:00 SLCDL 887 · Delta · 5h 31m · 80% on time, 1.1% cancelled
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2h 59m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
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22:59 SLC → 23:48 ONTDL 1614 · Delta · 1h 49m · 89% on time, 0.6% cancelled
Total trip 10h 19m, 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 connection96%The first flight arrived more than 134 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 59m layover.
Arrives on time84%First flight not cancelled (1.1% are) × connection made (96%) × second flight not cancelled (0.6% are) and within 15 minutes (89%).
Total trip10h 19mJFK 16:29 to ONT 23:48, 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.