Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Springfield via Houston: arrives on time 75%
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10:25 ORD → 13:23 IAHUA 2638 · United · 2h 58m · 87% on time, 0.0% cancelled
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3h 27m layover in Houston (IAH) · 45 min minimum on one ticket
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16:50 IAH → 18:43 SGFUA 4867 · United, flown by CommuteAir · 1h 53m · 76% on time, 0.5% cancelled
Total trip 8h 18m, scheduled departure to arrival. Times are local. Both flew on 36 of the last 56 days.
Makes the connection100%The first flight arrived more than 162 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 27m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.5% are) and within 15 minutes (76%).
Total trip8h 18mORD 10:25 to SGF 18:43, 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.