Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Raleigh/Durham → Denver via Chicago: arrives on time 59%
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08:05 RDU → 09:00 MDWWN 3432 · Southwest · 1h 55m · 94% on time, 0.0% cancelled
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55m layover in Chicago (MDW) · 45 min minimum on one ticket
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09:55 MDW → 11:30 DENWN 2654 · Southwest · 2h 35m · 68% on time, 3.8% cancelled
Total trip 5h 25m, scheduled departure to arrival (Denver is 2 h behind Raleigh/Durham). Times are local. Both flew on 24 of the last 56 days.
Makes the connection91%The first flight arrived more than 10 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time59%First flight not cancelled (0.0% are) × connection made (91%) × second flight not cancelled (3.8% are) and within 15 minutes (68%).
Total trip5h 25mRDU 08:05 to DEN 11:30, 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.