Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Springfield → Houston via Denver: arrives on time 54%
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17:01 SGF → 18:25 DENUA 5404 · United, flown by SkyWest · 2h 24m · 67% on time, 0.8% cancelled
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1h 10m layover in Denver (DEN) · 45 min minimum on one ticket
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19:35 DEN → 23:06 IAHUA 475 · United · 2h 31m · 75% on time, 0.0% cancelled
Total trip 6h 05m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection73%The first flight arrived more than 25 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time54%First flight not cancelled (0.8% are) × connection made (73%) × second flight not cancelled (0.0% are) and within 15 minutes (75%).
Total trip6h 05mSGF 17:01 to IAH 23:06, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.