Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Dulles via Los Angeles: arrives on time 90%
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12:15 SFO → 13:55 LAXUA 1506 · United · 1h 40m · 71% on time, 0.0% cancelled
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2h 54m layover in Los Angeles (LAX) · 45 min minimum on one ticket
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16:49 LAX → 00:55 IAD +1 dayUA 1573 · United · 5h 06m · 92% on time, 0.0% cancelled
Total trip 9h 40m, scheduled departure to arrival (Dulles is 3 h ahead of San Francisco). Times are local. Both flew on 54 of the last 56 days.
Makes the connection99%The first flight arrived more than 129 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 54m layover.
Arrives on time90%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip9h 40mSFO 12:15 to IAD 00:55, 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.