UA4071 MCI → IAH

United Airlines · Kansas City, MO to Houston, TX · 31 flights observed, 2025-09-25 to 2025-10-25 · 643 mi

This flight has been getting more reliable recently — 2025-10's on-time rate (76%) is well above the 50% average from earlier months.

UA4071 covers more than one route in the data window — the stats below are for MCI → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
+6 min
90th percentile
+37 min
Cancellation rate
0%

How often is UA4071 on time?

Across 31 flights on MCI → IAH from 2025-09-25 to 2025-10-25, UA4071 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +37 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2271%
16-30 min516%
31-60 min13%
61-120 min310%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-09650%+17 min
2025-102576%+13 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue4100%
Wed475%
Thu560%
Fri560%
Sat580%
Sun425%

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