Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Pittsburgh via Atlanta: arrives on time 80%
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09:45 ORD → 12:51 ATLDL 1178 · Delta · 2h 06m · 87% on time, 2.3% cancelled
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2h 38m 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 30m, scheduled departure to arrival (Pittsburgh is 1 h ahead of Chicago). Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 113 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 38m layover.
Arrives on time80%First flight not cancelled (2.3% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (84%).
Total trip6h 30mORD 09:45 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.