Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Pittsburgh via Dulles: arrives on time 83%
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08:40 ORD → 11:52 IADUA 2277 · United · 2h 12m · 92% on time, 0.0% cancelled
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1h 04m layover in Dulles (IAD) · 45 min minimum on one ticket
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12:56 IAD → 14:03 PITUA 2066 · United · 1h 07m · 90% on time, 1.3% cancelled
Total trip 4h 23m, scheduled departure to arrival (Pittsburgh is 1 h ahead of Chicago). Times are local. Both flew on 48 of the last 56 days.
Makes the connection93%The first flight arrived more than 19 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (1.3% are) and within 15 minutes (90%).
Total trip4h 23mORD 08:40 to PIT 14:03, 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.