Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Seattle → Pittsburgh via San Francisco: arrives on time 79%
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15:33 SEA → 17:47 SFOUA 2866 · United · 2h 14m · 56% on time, 0.0% cancelled
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3h 30m layover in San Francisco (SFO) · 45 min minimum on one ticket
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21:17 SFO → 05:19 PIT +1 dayUA 2117 · United · 5h 02m · 83% on time, 0.0% cancelled
Total trip 10h 46m, scheduled departure to arrival (Pittsburgh is 3 h ahead of Seattle). Times are local. Both flew on 37 of the last 56 days.
Makes the connection95%The first flight arrived more than 165 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 3h 30m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip10h 46mSEA 15:33 to PIT 05:19, 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.