Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Tucson via Phoenix: arrives on time 33%
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15:52 SFO → 18:04 PHXAA 1321 · American · 2h 12m · 50% on time, 0.0% cancelled
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1h 03m layover in Phoenix (PHX) · 45 min minimum on one ticket
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19:07 PHX → 20:01 TUSAA 6370 · American, flown by SkyWest · 54m · 65% on time, 0.0% cancelled
Total trip 4h 09m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection52%The first flight arrived more than 18 minutes late on 48% of the days it flew: too late for the 45-minute minimum connection on a 1h 03m layover.
Arrives on time33%First flight not cancelled (0.0% are) × connection made (52%) × second flight not cancelled (0.0% are) and within 15 minutes (65%).
Total trip4h 09mSFO 15:52 to TUS 20:01, 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.