UA3403 ATL → EWR

United Airlines · Atlanta, GA to Newark, NJ · 19 flights observed, 2025-12-18 to 2026-01-05 · 746 mi

This flight has been getting more reliable recently — 2026-01's on-time rate (100%) is well above the 62% average from earlier months.

UA3403 covers more than one route in the data window — the stats below are for ATL → EWR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
-6 min
90th percentile
+34 min
Cancellation rate
5%

How often is UA3403 on time?

Across 19 flights on ATL → EWR from 2025-12-18 to 2026-01-05, UA3403 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +34 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1372%
16-30 min317%
31-60 min16%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121362%+12 min
2026-015100%-10 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue250%
Wed250%
Thu367%
Fri250%
Sat3100%
Sun3100%

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