Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Pittsburgh via Atlanta: arrives on time 78%
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09:42 IAH → 12:48 ATLDL 1585 · Delta · 2h 06m · 78% on time, 4.3% cancelled
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2h 41m layover in Atlanta (ATL) · 45 min minimum on one ticket
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15:29 ATL → 17:15 PITDL 1568 · Delta · 1h 46m · 84% on time, 0.6% cancelled
Total trip 6h 33m, scheduled departure to arrival (Pittsburgh is 1 h ahead of Houston). Times are local. Both flew on 55 of the last 56 days.
Makes the connection98%The first flight arrived more than 116 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 41m layover.
Arrives on time78%First flight not cancelled (4.3% are) × connection made (98%) × second flight not cancelled (0.6% are) and within 15 minutes (84%).
Total trip6h 33mIAH 09:42 to PIT 17:15, 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.