UA2866 IAD → EWR

United Airlines · Washington, DC to Newark, NJ · 19 flights observed, 2025-12-18 to 2026-01-05 · 212 mi

This flight has been getting less reliable recently — 2026-01's on-time rate (40%) is well below the 71% average from earlier months.

UA2866 covers more than one route in the data window — the stats below are for IAD → EWR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
63%
Median delay
+3 min
90th percentile
+36 min
Cancellation rate
0%

How often is UA2866 on time?

Across 19 flights on IAD → EWR from 2025-12-18 to 2026-01-05, UA2866 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +36 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1263%
16-30 min421%
31-60 min211%
61-120 min00%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121471%+14 min
2026-01540%+14 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue2100%
Wed2100%
Thu3100%
Fri333%
Sat367%
Sun30%

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