Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Atlanta → Dulles via Chicago: arrives on time 49%
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19:04 ATL → 20:30 ORDUA 1046 · United · 2h 26m · 63% on time, 2.6% cancelled
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1h 10m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:40 ORD → 00:45 IAD +1 dayUA 2766 · United · 2h 05m · 69% on time, 0.0% cancelled
Total trip 5h 41m, scheduled departure to arrival. Times are local. Both flew on 36 of the last 56 days.
Makes the connection73%The first flight arrived more than 25 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time49%First flight not cancelled (2.6% are) × connection made (73%) × second flight not cancelled (0.0% are) and within 15 minutes (69%).
Total trip5h 41mATL 19:04 to IAD 00:45, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.