Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Houston via Atlanta: arrives on time 59%
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11:05 MDW → 14:01 ATLDL 1063 · Delta · 1h 56m · 90% on time, 2.7% cancelled
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2h 04m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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16:05 ATL → 17:15 HOUWN 206 · Southwest · 2h 10m · 68% on time, 3.8% cancelled
Total trip 6h 10m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection93%The first flight arrived more than 34 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 04m layover.
Arrives on time59%First flight not cancelled (2.7% are) × connection made (93%) × second flight not cancelled (3.8% are) and within 15 minutes (68%).
Total trip6h 10mMDW 11:05 to HOU 17:15, 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.