Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Atlanta → Seattle via Chicago: arrives on time 21%
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19:43 ATL → 21:11 ORDAA 1372 · American · 2h 33m · 43% on time, 4.2% cancelled
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1h 04m layover in Chicago (ORD) · 45 min minimum on one ticket
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22:15 ORD → 00:52 SEA +1 dayAA 1459 · American · 4h 37m · 48% on time, 4.2% cancelled
Total trip 8h 09m, scheduled departure to arrival (Seattle is 3 h behind Atlanta). Times are local. Both flew on 56 of the last 56 days.
Makes the connection48%The first flight arrived more than 19 minutes late on 52% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time21%First flight not cancelled (4.2% are) × connection made (48%) × second flight not cancelled (4.2% are) and within 15 minutes (48%).
Total trip8h 09mATL 19:43 to SEA 00:52, 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.