Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Oklahoma City → Chicago via Houston: arrives on time 63%
-
07:00 OKC → 08:28 IAHUA 1127 · United · 1h 28m · 63% on time, 1.4% cancelled
-
1h 07m layover in Houston (IAH) · 45 min minimum on one ticket
-
09:35 IAH → 12:29 ORDUA 2124 · United · 2h 54m · 86% on time, 0.3% cancelled
Total trip 5h 29m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection75%The first flight arrived more than 22 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time63%First flight not cancelled (1.4% are) × connection made (75%) × second flight not cancelled (0.3% are) and within 15 minutes (86%).
Total trip5h 29mOKC 07:00 to ORD 12:29, 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.