Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Tulsa via Chicago: arrives on time 31%
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17:09 IAH → 20:05 ORDUA 2135 · United · 2h 56m · 68% on time, 0.6% cancelled
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1h 15m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:20 ORD → 23:25 TULUA 1658 · United · 2h 05m · 40% on time, 3.2% cancelled
Total trip 6h 16m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.
Makes the connection80%The first flight arrived more than 30 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time31%First flight not cancelled (0.6% are) × connection made (80%) × second flight not cancelled (3.2% are) and within 15 minutes (40%).
Total trip6h 16mIAH 17:09 to TUL 23:25, 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.