Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Tucson via Houston: arrives on time 64%
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07:00 DFW → 08:26 IAHUA 2670 · United · 1h 26m · 72% on time, 1.9% cancelled
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1h 06m layover in Houston (IAH) · 45 min minimum on one ticket
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09:32 IAH → 10:07 TUSUA 6219 · United, flown by Mesa · 2h 35m · 82% on time, 0.0% cancelled
Total trip 5h 07m, scheduled departure to arrival (Tucson is 2 h behind Dallas-Fort Worth). Times are local. Both flew on 56 of the last 56 days.
Makes the connection79%The first flight arrived more than 21 minutes late on 21% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time64%First flight not cancelled (1.9% are) × connection made (79%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip5h 07mDFW 07:00 to TUS 10:07, 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.