Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Tucson → Houston via Phoenix: arrives on time 78%
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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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2h 43m layover in Phoenix (PHX) · 90 min minimum on separate tickets
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12:20 PHX → 17:03 IAHUA 1373 · United · 2h 43m · 80% on time, 0.0% cancelled
Total trip 6h 24m, scheduled departure to arrival (Houston is 2 h ahead of Tucson). Times are local. Both flew on 55 of the last 56 days.
Makes the connection97%The first flight arrived more than 73 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 43m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip6h 24mTUS 08:39 to IAH 17:03, 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.