Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Dulles via Tampa: arrives on time 93%
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21:13 SFO → 05:38 TPAUA 649 · United · 5h 25m · 90% on time, 0.0% cancelled
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3h 22m layover in Tampa (TPA) · 45 min minimum on one ticket
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09:00 TPA → 11:22 IAD +1 dayUA 2331 · United · 2h 22m · 94% on time, 1.3% cancelled
Total trip 11h 09m, scheduled departure to arrival (Dulles is 3 h ahead of San Francisco). Times are local. Both flew on 34 of the last 56 days.
Makes the connection100%The first flight arrived more than 157 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 22m layover.
Arrives on time93%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.3% are) and within 15 minutes (94%).
Total trip11h 09mSFO 21:13 to IAD 11:22, 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.