Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Pittsburgh → Houston via Chicago: arrives on time 87%
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08:02 PIT → 09:00 ORDAA 4625 · American, flown by Republic · 1h 58m · 94% on time, 0.0% cancelled
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3h 40m layover in Chicago (ORD) · 90 min minimum on separate tickets
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12:40 ORD → 15:40 IAHUA 1448 · United · 3h 00m · 89% on time, 0.8% cancelled
Total trip 8h 38m, scheduled departure to arrival (Houston is 1 h behind Pittsburgh). Times are local. Both flew on 37 of the last 56 days.
Makes the connection99%The first flight arrived more than 130 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 40m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.8% are) and within 15 minutes (89%).
Total trip8h 38mPIT 08:02 to IAH 15:40, 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.