UA4077 IAH → JAX

United Airlines · Houston, TX to Jacksonville, FL · 133 flights observed, 2026-01-06 to 2026-05-20 · 816 mi

UA4077 covers more than one route in the data window — the stats below are for IAH → JAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
92%
Median delay
-8 min
90th percentile
+11 min
Cancellation rate
2%

How often is UA4077 on time?

Across 133 flights on IAH → JAX from 2026-01-06 to 2026-05-20, UA4077 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +11 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11992%
16-30 min32%
31-60 min54%
61-120 min22%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012492%-9 min
2026-0227100%-12 min
2026-033090%+0 min
2026-043087%+4 min
2026-051989%-5 min

Performance by day of week

DayFlightsOn-time
Mon1894%
Tue2090%
Wed19100%
Thu1894%
Fri1995%
Sat1989%
Sun1776%

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