Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Chattanooga via Houston: arrives on time 55%
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08:51 ORD → 11:51 IAHUA 535 · United · 3h 00m · 80% on time, 0.0% cancelled
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59m layover in Houston (IAH) · 45 min minimum on one ticket
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12:50 IAH → 16:03 CHAUA 5091 · United, flown by SkyWest · 2h 13m · 69% on time, 0.0% cancelled
Total trip 6h 12m, scheduled departure to arrival (Chattanooga is 1 h ahead of Chicago). Times are local. Both flew on 56 of the last 56 days.
Makes the connection80%The first flight arrived more than 14 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (80%) × second flight not cancelled (0.0% are) and within 15 minutes (69%).
Total trip6h 12mORD 08:51 to CHA 16:03, 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.