Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Seattle via Ontario: arrives on time 89%
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08:20 DFW → 09:29 ONTAA 2238 · American · 3h 09m · 90% on time, 0.0% cancelled
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2h 30m layover in Ontario (ONT) · 90 min minimum on separate tickets
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11:59 ONT → 14:53 SEADL 4070 · Delta, flown by SkyWest · 3h 01m · 91% on time, 0.0% cancelled
Total trip 8h 40m, scheduled departure to arrival (Seattle is 2 h behind Dallas-Fort Worth). Times are local. Both flew on 45 of the last 56 days.
Makes the connection97%The first flight arrived more than 60 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 30m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip8h 40mDFW 08:20 to SEA 14:53, 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.