Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Tucson via Phoenix: arrives on time 36%
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18:55 SFO → 21:00 PHXAA 2544 · American · 2h 05m · 57% on time, 0.0% cancelled
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50m layover in Phoenix (PHX) · 45 min minimum on one ticket
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21:50 PHX → 22:36 TUSAA 2622 · American · 46m · 72% on time, 0.0% cancelled
Total trip 3h 41m, scheduled departure to arrival. Times are local. Both flew on 26 of the last 56 days.
Makes the connection50%The first flight arrived more than 5 minutes late on 50% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time36%First flight not cancelled (0.0% are) × connection made (50%) × second flight not cancelled (0.0% are) and within 15 minutes (72%).
Total trip3h 41mSFO 18:55 to TUS 22:36, 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.