Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Charlotte → Ontario via Seattle: arrives on time 75%
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07:05 CLT → 09:47 SEAAA 2525 · American · 5h 42m · 86% on time, 0.0% cancelled
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2h 06m layover in Seattle (SEA) · 90 min minimum on separate tickets
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11:53 SEA → 14:39 ONTF9 2276 · Frontier · 2h 46m · 88% on time, 4.0% cancelled
Total trip 10h 34m, scheduled departure to arrival (Ontario is 3 h behind Charlotte). Times are local. Both flew on 56 of the last 56 days.
Makes the connection89%The first flight arrived more than 36 minutes late on 11% of the days it flew: too late for the 90-minute minimum connection on a 2h 06m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (89%) × second flight not cancelled (4.0% are) and within 15 minutes (88%).
Total trip10h 34mCLT 07:05 to ONT 14:39, 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.