UA2304 IAH → OKC

United Airlines · Houston, TX to Oklahoma City, OK · 41 flights observed, 2026-05-21 to 2026-06-30 · 395 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +55 min or later.

UA2304 covers more than one route in the data window — the stats below are for IAH → OKC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-5 min
90th percentile
+55 min
Cancellation rate
0%

How often is UA2304 on time?

Across 41 flights on IAH → OKC from 2026-05-21 to 2026-06-30, UA2304 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +55 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2971%
16-30 min25%
31-60 min615%
61-120 min37%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051182%+1 min
2026-063067%+14 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue683%
Wed560%
Thu683%
Fri683%
Sat650%
Sun667%

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