UA4266 MFE → IAH

United Airlines · Mission/McAllen/Edinburg, TX to Houston, TX · 154 flights observed, 2025-07-01 to 2026-05-20 · 316 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 +80 min or later.

UA4266 covers more than one route in the data window — the stats below are for MFE → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-5 min
90th percentile
+80 min
Cancellation rate
1%

How often is UA4266 on time?

Across 154 flights on MFE → IAH from 2025-07-01 to 2026-05-20, UA4266 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +80 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11577%
16-30 min139%
31-60 min21%
61-120 min64%
2+ hrs149%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072969%+20 min
2025-082969%+9 min
2025-091794%-10 min
2026-032778%+30 min
2026-043077%+47 min
2026-051883%0 min

Performance by day of week

DayFlightsOn-time
Mon1872%
Tue2181%
Wed2479%
Thu2391%
Fri2268%
Sat2080%
Sun2264%

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