Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Redmond → Seattle via San Francisco: arrives on time 40%
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15:51 RDM → 17:39 SFOUA 4739 · United, flown by SkyWest · 1h 48m · 72% on time, 0.0% cancelled
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49m layover in San Francisco (SFO) · 45 min minimum on one ticket
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18:28 SFO → 20:53 SEAUA 1577 · United · 2h 25m · 69% on time, 0.0% cancelled
Total trip 5h 02m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.
Makes the connection58%The first flight arrived more than 4 minutes late on 42% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time40%First flight not cancelled (0.0% are) × connection made (58%) × second flight not cancelled (0.0% are) and within 15 minutes (69%).
Total trip5h 02mRDM 15:51 to SEA 20:53, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.