Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Springfield via Houston: arrives on time 72%
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11:59 DFW → 13:17 IAHUA 539 · United · 1h 18m · 85% on time, 1.7% cancelled
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3h 33m 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 6h 44m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.
Makes the connection97%The first flight arrived more than 168 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 33m layover.
Arrives on time72%First flight not cancelled (1.7% are) × connection made (97%) × second flight not cancelled (0.5% are) and within 15 minutes (76%).
Total trip6h 44mDFW 11:59 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.