On-Time Report

Airports › Newark (EWR) › September 2024

Airport month · September 2024

Newark Liberty International in September 2024

84.9%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In September 2024, reporting carriers scheduled 10,572 domestic departures from Newark Liberty International (EWR). 84.9% left less than 15 minutes late and 83.2% reached their destination on time; 0.9% were cancelled.

Nationally that month, 84.4% of flights departed on time and 83.9% arrived on time, so EWR departures were 0.5 points above the national departure figure.

A year earlier, in September 2023, the airport had 11,373 departures with 74.9% leaving on time: a change of +10.0 points, with flights down 7%.

Flights arriving at EWR that month were on time 84.5% of the time (10,563 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 39%, national aviation system 31% and air carrier 28%.

Every scheduled departure from EWR in September 2024, judged by arrival at the destination.

September 2024 against a year earlier, the airport's year and the nation

MeasureSep 2024Sep 2023EWR, 12 months to Jul 2026All reported flights, Sep 2024
Departed on time84.9%74.9%77.3%84.4%
Arrived on time83.2%76.1%75.3%83.9%
Cancelled0.9%4.9%3.1%0.6%
Average departure delay (late minutes only)10.6 min18.5 min17.0 min10.6 min
Scheduled departures a day35237933619,421
Scheduled departures10,57211,373122,705582,622

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines5,48352%81.7%0.7 min0.8%
YX Republic Airline2,14020%87.9%-6.0 min1.1%
NK Spirit Airlines8728%83.3%-1.7 min1.5%
AA American Airlines6066%81.0%3.7 min0.7%
DL Delta Air Lines5595%82.3%9.3 min0.0%
B6 JetBlue Airways3744%86.9%-6.9 min0.8%
AS Alaska Airlines2963%81.8%0.4 min1.0%
9E Endeavor Air1361%77.2%11.9 min0.0%
G4 Allegiant Air571%82.5%4.4 min3.5%
F9 Frontier Airlines470%87.2%-4.9 min0.0%
MQ Envoy Air20%100.0%-11.0 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
EWR–ORDNewark to Chicago54779.7%4.9 min0.4%
EWR–ATLNewark to Atlanta51179.6%4.4 min1.0%
EWR–LAXNewark to Los Angeles50380.7%-2.0 min1.4%
EWR–MCONewark to Orlando41785.1%-3.2 min0.0%
EWR–BOSNewark to Boston40374.4%6.3 min0.7%
EWR–FLLNewark to Fort Lauderdale33776.0%6.5 min0.3%
EWR–IAHNewark to Houston33284.3%-0.9 min0.3%
EWR–CLTNewark to Charlotte33179.8%5.1 min1.2%
EWR–SFONewark to San Francisco33080.3%1.3 min0.9%
EWR–DTWNewark to Detroit32484.6%3.3 min0.6%
EWR–DFWNewark to Dallas/Fort Worth29385.3%-3.6 min0.0%
EWR–MIANewark to Miami27781.9%-3.5 min0.7%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), September 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Sep 2024Minutes
Air carrier28.4%38.6%32,366
Late-arriving aircraft38.9%38.4%44,311
National Aviation System31.0%18.2%35,285
Extreme weather1.6%4.8%1,837
Security0.0%0.1%43
113,842 delay minutes on 1,675 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← August 2024October 2024 →

Questions and answers

How many flights left EWR on time in September 2024?

84.9% of 10,572 scheduled domestic departures left less than 15 minutes late, and 83.2% reached their destination on time. The national figures that month were 84.4% and 83.9%.

How does that compare with a year earlier?

In September 2023, 74.9% of 11,373 departures left on time and 4.9% were cancelled, against 84.9% and 0.9% in September 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for EWR · methodology · corrections.