Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Greenville → Houston via Chicago: arrives on time 85%
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08:14 GSP → 09:31 ORDAA 3564 · American, flown by Envoy · 2h 17m · 79% on time, 3.3% cancelled
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3h 09m 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 26m, scheduled departure to arrival (Houston is 1 h behind Greenville). Times are local. Both flew on 30 of the last 56 days.
Makes the connection100%The first flight arrived more than 99 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 09m layover.
Arrives on time85%First flight not cancelled (3.3% are) × connection made (100%) × second flight not cancelled (0.8% are) and within 15 minutes (89%).
Total trip8h 26mGSP 08:14 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.