Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Tucson via San Francisco: arrives on time 75%
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11:01 SAN → 12:47 SFOUA 2309 · United · 1h 46m · 68% on time, 0.0% cancelled
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3h 38m layover in San Francisco (SFO) · 45 min minimum on one ticket
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16:25 SFO → 19:26 TUSUA 5962 · United, flown by SkyWest · 2h 16m · 76% on time, 1.2% cancelled
Total trip 7h 40m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection100%The first flight arrived more than 173 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 38m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.2% are) and within 15 minutes (76%).
Total trip7h 40mSAN 11:01 to TUS 19:26, 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.