UA4048 IAH → OKC

United Airlines · Houston, TX to Oklahoma City, OK · 29 flights observed, 2026-05-21 to 2026-06-24 · 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 +58 min or later.

UA4048 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
76%
Median delay
-5 min
90th percentile
+58 min
Cancellation rate
0%

How often is UA4048 on time?

Across 29 flights on IAH → OKC from 2026-05-21 to 2026-06-24, UA4048 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +58 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2276%
16-30 min310%
31-60 min13%
61-120 min27%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-05978%+5 min
2026-062075%+10 min

Performance by day of week

DayFlightsOn-time
Mon425%
Tue580%
Wed580%
Thu5100%
Fri580%
SatNo data—
Sun580%

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