Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Tucson → San Diego via Phoenix: arrives on time 59%
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08:39 TUS → 09:37 PHXAA 4187 · American, flown by Envoy · 58m · 93% on time, 0.0% cancelled
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53m layover in Phoenix (PHX) · 45 min minimum on one ticket
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10:30 PHX → 11:47 SANAA 2477 · American · 1h 17m · 68% on time, 1.4% cancelled
Total trip 3h 08m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection88%The first flight arrived more than 8 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 53m layover.
Arrives on time59%First flight not cancelled (0.0% are) × connection made (88%) × second flight not cancelled (1.4% are) and within 15 minutes (68%).
Total trip3h 08mTUS 08:39 to SAN 11:47, 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.