Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Sacramento → Boise via San Francisco: arrives on time 18%
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19:03 SMF → 20:10 SFOUA 5961 · United, flown by SkyWest · 1h 07m · 43% on time, 3.0% cancelled
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49m layover in San Francisco (SFO) · 45 min minimum on one ticket
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20:59 SFO → 23:55 BOIUA 6027 · United, flown by SkyWest · 1h 56m · 63% on time, 0.0% cancelled
Total trip 3h 52m, scheduled departure to arrival (Boise is 1 h ahead of Sacramento). Times are local. Both flew on 51 of the last 56 days.
Makes the connection29%The first flight arrived more than 4 minutes late on 71% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time18%First flight not cancelled (3.0% are) × connection made (29%) × second flight not cancelled (0.0% are) and within 15 minutes (63%).
Total trip3h 52mSMF 19:03 to BOI 23:55, 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.