UA2863 IAH → MIA

United Airlines · Houston, TX to Miami, FL · 77 flights observed, 2026-03-05 to 2026-05-20 · 964 mi

UA2863 covers more than one route in the data window — the stats below are for IAH → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-2 min
90th percentile
+45 min
Cancellation rate
0%

How often is UA2863 on time?

Across 77 flights on IAH → MIA from 2026-03-05 to 2026-05-20, UA2863 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5571%
16-30 min810%
31-60 min1013%
61-120 min23%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032752%+37 min
2026-043080%-1 min
2026-052085%-4 min

Performance by day of week

DayFlightsOn-time
Mon1173%
Tue1173%
Wed1173%
Thu1164%
Fri1182%
Sat1173%
Sun1164%

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