Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Seattle via Chicago: arrives on time 83%
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09:20 STL → 10:52 ORDUA 5572 · United, flown by SkyWest · 1h 32m · 74% on time, 0.0% cancelled
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2h 38m layover in Chicago (ORD) · 45 min minimum on one ticket
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13:30 ORD → 16:09 SEAUA 1660 · United · 4h 39m · 87% on time, 1.1% cancelled
Total trip 8h 49m, scheduled departure to arrival (Seattle is 2 h behind St Louis). Times are local. Both flew on 55 of the last 56 days.
Makes the connection97%The first flight arrived more than 113 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 38m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (1.1% are) and within 15 minutes (87%).
Total trip8h 49mSTL 09:20 to SEA 16:09, 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.