UA6123 OKC → IAH

United Airlines · Oklahoma City, OK to Houston, TX · 18 flights observed, 2025-08-01 to 2025-08-18 · 395 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +60 min or later.

UA6123 covers more than one route in the data window — the stats below are for OKC → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-9 min
90th percentile
+60 min
Cancellation rate
0%

How often is UA6123 on time?

Across 18 flights on OKC → IAH from 2025-08-01 to 2025-08-18, UA6123 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +60 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1478%
16-30 min16%
31-60 min16%
61-120 min211%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081878%+5 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue250%
Wed2100%
Thu2100%
Fri367%
Sat333%
Sun3100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…