UA538 EWR → MIA

United Airlines · Newark, NJ to Miami, FL · 77 flights observed, 2026-02-12 to 2026-04-29 · 1,085 mi

UA538 covers more than one route in the data window — the stats below are for EWR → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-18 min
90th percentile
+16 min
Cancellation rate
4%

How often is UA538 on time?

Across 77 flights on EWR → MIA from 2026-02-12 to 2026-04-29, UA538 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +16 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6689%
16-30 min57%
31-60 min11%
61-120 min11%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021587%-8 min
2026-033090%-11 min
2026-042990%-16 min

Performance by day of week

DayFlightsOn-time
Mon1080%
Tue978%
Wed1182%
Thu1191%
Fri1191%
Sat11100%
Sun11100%

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