Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Tulsa → Chicago via Houston: arrives on time 68%
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13:41 TUL → 15:29 IAHUA 5637 · United, flown by SkyWest · 1h 48m · 89% on time, 0.0% cancelled
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3h 15m layover in Houston (IAH) · 45 min minimum on one ticket
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18:44 IAH → 21:40 ORDUA 2197 · United · 2h 56m · 69% on time, 0.4% cancelled
Total trip 7h 59m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 150 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 15m layover.
Arrives on time68%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.4% are) and within 15 minutes (69%).
Total trip7h 59mTUL 13:41 to ORD 21:40, 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.