Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Raleigh/Durham via Chicago: arrives on time 42%
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13:42 STL → 15:12 ORDAA 6355 · American, flown by SkyWest · 1h 30m · 59% on time, 3.6% cancelled
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1h 32m layover in Chicago (ORD) · 45 min minimum on one ticket
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16:44 ORD → 19:53 RDUAA 4503 · American, flown by Republic · 2h 09m · 65% on time, 0.0% cancelled
Total trip 5h 11m, scheduled departure to arrival (Raleigh/Durham is 1 h ahead of St Louis). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection67%The first flight arrived more than 47 minutes late on 33% of the days it flew: too late for the 45-minute minimum connection on a 1h 32m layover.
Arrives on time42%First flight not cancelled (3.6% are) × connection made (67%) × second flight not cancelled (0.0% are) and within 15 minutes (65%).
Total trip5h 11mSTL 13:42 to RDU 19:53, 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.