Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → Washington via Chicago: arrives on time 59%
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07:00 ONT → 13:03 ORDUA 2226 · United · 4h 03m · 76% on time, 0.0% cancelled
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1h 57m layover in Chicago (ORD) · 45 min minimum on one ticket
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15:00 ORD → 18:12 DCAUA 1941 · United · 2h 12m · 66% on time, 5.7% cancelled
Total trip 8h 12m, scheduled departure to arrival (Washington is 3 h ahead of Ontario). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection94%The first flight arrived more than 72 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 57m layover.
Arrives on time59%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (5.7% are) and within 15 minutes (66%).
Total trip8h 12mONT 07:00 to DCA 18:12, 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.