Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Tucson → Houston via Chicago: arrives on time 71%
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06:41 TUS → 12:18 ORDAA 2675 · American · 3h 47m · 89% on time, 2.6% cancelled
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1h 11m layover in Chicago (ORD) · 45 min minimum on one ticket
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13:29 ORD → 16:27 IAHAA 4426 · American, flown by Republic · 2h 56m · 83% on time, 3.2% cancelled
Total trip 7h 44m, scheduled departure to arrival (Houston is 2 h ahead of Tucson). Times are local. Both flew on 48 of the last 56 days.
Makes the connection91%The first flight arrived more than 26 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 11m layover.
Arrives on time71%First flight not cancelled (2.6% are) × connection made (91%) × second flight not cancelled (3.2% are) and within 15 minutes (83%).
Total trip7h 44mTUS 06:41 to IAH 16:27, 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.