Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Boise via San Francisco: arrives on time 32%
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18:27 SAN → 20:07 SFOUA 1302 · United · 1h 40m · 62% on time, 0.0% cancelled
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52m 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 4h 28m, scheduled departure to arrival (Boise is 1 h ahead of San Diego). Times are local. Both flew on 45 of the last 56 days.
Makes the connection51%The first flight arrived more than 7 minutes late on 49% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time32%First flight not cancelled (0.0% are) × connection made (51%) × second flight not cancelled (0.0% are) and within 15 minutes (63%).
Total trip4h 28mSAN 18:27 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.