IAD → EWR United Airlines

United Airlines · Washington, DC to Newark, NJ · 1,824 flights, 2025-07-01 to 2026-06-30 · aggregated across 37 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +61 min or later.
On-time arrival
75%
Median delay
-5 min
90th percentile
+61 min
Cancellation rate
3%

How on-time is United Airlines from IAD to EWR?

Across every United Airlines flight number on IAD → EWR (1,824 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +61 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,32975%
16-30 min1358%
31-60 min1337%
61-120 min674%
2+ hrs1116%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0714258%+49 min
2025-0815461%+29 min
2025-0915174%+12 min
2025-1015469%+24 min
2025-1114369%+23 min
2025-1215573%+16 min
2026-0114578%+10 min
2026-0212986%+3 min
2026-0315376%+20 min
2026-0415087%+3 min
2026-0515289%-4 min
2026-0614779%+6 min

Performance by day of week

DayFlightsOn-time
Mon24975%
Tue25777%
Wed25577%
Thu25372%
Fri25777%
Sat25774%
Sun24773%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…