Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Ontario via Salt Lake City: arrives on time 82%
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19:01 IAH → 21:15 SLCDL 1299 · Delta · 3h 14m · 79% on time, 0.0% cancelled
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1h 44m 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 6h 47m, scheduled departure to arrival (Ontario is 2 h behind Houston). Times are local. Both flew on 56 of the last 56 days.
Makes the connection93%The first flight arrived more than 59 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 44m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.6% are) and within 15 minutes (89%).
Total trip6h 47mIAH 19:01 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.