According to PlainFlights' airport traffic ranking (BTS On-Time Performance total flights), Newark, NJ (EWR) ranks #18 of 382 tracked US airports by total flights (most flights = #1). Newark, NJ posts bottom-quartile on-time performance among the 382 tracked U.S. airports, as one of the busiest U.S. airports.
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EWR on-time rate vs. the national average
Behind the U.S. average across all 382 tracked airports.
Delay Cause Breakdown
Top delay cause: Late Aircraft.
Total delay minutes: 11,014,244.
Late Aircraft39.1% (4,302,493 min)
Carrier32.7% (3,604,643 min)
NAS (National Aviation System)23.2% (2,557,708 min)
Weather4.8% (532,389 min)
Security0.2% (17,011 min)
EWR - seasonal on-time pattern
Best: October (92%) · worst: July (85.3%)
EWR - on-time rate by year
2020–2025, year-over-year trend.
EWR - taxi-out and taxi-in (monthly)
Average taxi-out 25.1 min · taxi-in 9.8 min over the last 24 reported months (U.S. airport mean taxi-out ≈ 16.4 min).
EWR's average taxi-out (25.1 min) runs longer than the recent U.S. airport mean (~16.4 min). The heaviest month in this window is October 2025 at 29.7 min; the lightest is February 2024 at 20.8 min.
Two PlainFlights-derived comparison paths for Newark, NJ, both outside New Jersey so the neighborhoods are not same-state geography. Axes stay disjoint: volume peers exclude the on-time peer set. Same-state compare stays below.
The standout signal at Newark, NJ is traffic scale: 1,354,054 BTS flights (2020–2025) place it #18 of 382 by book size. That busy-book footprint sits beside a 78.1% on-time rate (0.9 pts below the 79% national flight-weighted average), 296,448 delayed departures, and 23,201 cancellations (1.71% of the book).
Delay minutes concentrate in Late Aircraft (39.1% late-aircraft, 32.7% carrier, 23.2% NAS, 4.8% weather, 0.2% security). As a busy airport, that mix matters more for connection planning than for a thin schedule.
On the multi-year calendar, EWR is strongest in October (92% on-time) and weakest in July (85.3%), a 6.7-point swing. Volume peaks in March (~20,874 flights/month). The busiest connecting route is to MCO (Orlando) at 73.8% on-time. Field definitions: on-time performance explained.
Newark, NJ vs. the national on-time distribution
On-time rate among all 382 tracked U.S. airports
78.1%Top 90%higher than 10% of 382 airports
Newark, NJ
60%95%
U.S. airports by on-time rate, bucketed by value
Each bar is a band; taller bars hold more airports. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025).
Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.
EWR's on-time book sits in the slower half of the BTS set; check the delay mix and the worst month before treating the headline as typical.
Check the busiest route from EWR before you book a connection. See top routes →
Travel in October rather than July if your dates are flexible. Seasonal patterns →
Build extra connection buffer when taxi-out spikes. October 2025 averaged 29.7 min. Taxi times →
On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.
Frequently Asked Questions
What is Newark, NJ's on-time rate?
Newark, NJ (EWR) has a 78.1% on-time rate across 1,354,054 BTS-tracked flights (2020-2025), 0.9 pts below the 79% national flight-weighted average; that places it in roughly the bottom-quartile on-time performance.
How does EWR rank among U.S. airports by traffic volume?
Newark, NJ ranks #18 of 382 tracked US airports by total BTS flights (most flights = #1), making it one of the busiest U.S. airports.
What's the most common cause of delays at Newark, NJ?
Late Aircraft is the leading delay cause at EWR, accounting for 39.1% of delay minutes. The full breakdown: 39.1% late-aircraft, 32.7% carrier, 23.2% NAS/air-traffic-control, 4.8% weather, and 0.2% security.
When is the best time to fly through Newark, NJ?
October is historically EWR's strongest month at 92% on-time, while July is the weakest at 85.3%, a 6.7-point swing across the BTS historical record.
Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights