UA4598 DCA → EWR

United Airlines · Washington, DC to Newark, NJ · 21 flights observed, 2026-06-01 to 2026-06-24 · 199 mi

This flight has been cancelled 14% of the time in the ingested window — notably higher than typical.

UA4598 covers more than one route in the data window — the stats below are for DCA → EWR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
-4 min
90th percentile
+90 min
Cancellation rate
14%

How often is UA4598 on time?

Across 21 flights on DCA → EWR from 2026-06-01 to 2026-06-24, UA4598 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +90 min or later. 14% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1267%
16-30 min211%
31-60 min00%
61-120 min317%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061867%+22 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue475%
Wed425%
Thu250%
Fri2100%
SatNo data—
Sun367%

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