Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Atlanta via Chicago: arrives on time 79%
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05:04 IAH → 07:59 ORDUA 1044 · United · 2h 55m · 97% on time, 0.0% cancelled
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1h 08m layover in Chicago (ORD) · 45 min minimum on one ticket
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09:07 ORD → 12:22 ATLUA 530 · United · 2h 15m · 82% on time, 1.6% cancelled
Total trip 6h 18m, scheduled departure to arrival (Atlanta is 1 h ahead of Houston). Times are local. Both flew on 48 of the last 56 days.
Makes the connection98%The first flight arrived more than 23 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 08m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (1.6% are) and within 15 minutes (82%).
Total trip6h 18mIAH 05:04 to ATL 12:22, 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.