UA4184 DCA → EWR

United Airlines · Washington, DC to Newark, NJ · 41 flights observed, 2026-05-21 to 2026-06-30 · 199 mi

UA4184 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
90%
Median delay
-17 min
90th percentile
+8 min
Cancellation rate
0%

How often is UA4184 on time?

Across 41 flights on DCA → EWR from 2026-05-21 to 2026-06-30, UA4184 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +8 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3790%
16-30 min00%
31-60 min00%
61-120 min25%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051191%+4 min
2026-063090%-4 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue6100%
Wed5100%
Thu683%
Fri683%
Sat6100%
Sun683%

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