Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Pittsburgh → Houston via Chicago: arrives on time 56%
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19:05 PIT → 20:10 ORDUA 6023 · United, flown by SkyWest · 2h 05m · 75% on time, 5.9% cancelled
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1h 30m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:40 ORD → 00:34 IAH +1 dayUA 2665 · United · 2h 54m · 76% on time, 2.3% cancelled
Total trip 6h 29m, scheduled departure to arrival (Houston is 1 h behind Pittsburgh). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection81%The first flight arrived more than 45 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time56%First flight not cancelled (5.9% are) × connection made (81%) × second flight not cancelled (2.3% are) and within 15 minutes (76%).
Total trip6h 29mPIT 19:05 to IAH 00:34, 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.