Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Tucson → San Francisco via Phoenix: arrives on time 29%
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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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1h 16m layover in Phoenix (PHX) · 45 min minimum on one ticket
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10:53 PHX → 12:58 SFOAA 3199 · American · 2h 05m · 31% on time, 0.0% cancelled
Total trip 4h 19m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection94%The first flight arrived more than 31 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 16m layover.
Arrives on time29%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (31%).
Total trip4h 19mTUS 08:39 to SFO 12:58, 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.