UA4066 IAH → TUL

United Airlines · Houston, TX to Tulsa, OK · 18 flights observed, 2026-06-01 to 2026-06-24 · 429 mi

UA4066 covers more than one route in the data window — the stats below are for IAH → TUL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+17 min
90th percentile
+76 min
Cancellation rate
0%

How often is UA4066 on time?

Across 18 flights on IAH → TUL from 2026-06-01 to 2026-06-24, UA4066 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +76 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time950%
16-30 min317%
31-60 min16%
61-120 min422%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061850%+30 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue450%
Wed450%
Thu333%
Fri333%
SatNo data—
SunNo data—

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