On-Time Report

Airports › Newark (EWR) › June 2025

Airport month · June 2025

Newark Liberty International in June 2025

74.8%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 June 2025, reporting carriers scheduled 9,048 domestic departures from Newark Liberty International (EWR). 74.8% left less than 15 minutes late and 71.1% reached their destination on time; 2.3% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so EWR departures were 3.4 points above the national departure figure.

A year earlier, in June 2024, the airport had 10,768 departures with 71.1% leaving on time: a change of +3.7 points, with flights down 16%.

Flights arriving at EWR that month were on time 70.5% of the time (9,057 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 35%, national aviation system 31% and air carrier 27%.

Every scheduled departure from EWR in June 2025, judged by arrival at the destination.

June 2025 against a year earlier, the airport's year and the nation

MeasureJun 2025Jun 2024EWR, 12 months to Jul 2026All reported flights, Jun 2025
Departed on time74.8%71.1%77.3%71.4%
Arrived on time71.1%70.7%75.3%70.3%
Cancelled2.3%3.6%3.1%1.6%
Average departure delay (late minutes only)22.7 min24.5 min17.0 min22.1 min
Scheduled departures a day30235933620,386
Scheduled departures9,04810,768122,705611,575

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines4,74752%71.4%15.1 min0.8%
YX Republic Airline1,49016%71.7%11.2 min5.8%
NK Spirit Airlines7328%72.5%8.5 min4.0%
DL Delta Air Lines5546%65.0%30.5 min3.8%
AA American Airlines5236%71.3%15.3 min4.4%
B6 JetBlue Airways4805%73.1%14.1 min0.4%
AS Alaska Airlines2813%66.9%14.3 min2.1%
F9 Frontier Airlines901%65.6%49.6 min4.4%
G4 Allegiant Air871%78.2%5.5 min1.1%
MQ Envoy Air641%73.4%15.2 min1.6%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
EWR–ATLNewark to Atlanta48567.2%26.0 min3.7%
EWR–ORDNewark to Chicago47371.7%14.1 min1.3%
EWR–LAXNewark to Los Angeles45768.9%14.4 min1.3%
EWR–MCONewark to Orlando44070.9%17.5 min1.4%
EWR–SFONewark to San Francisco38366.1%21.4 min2.6%
EWR–CLTNewark to Charlotte29973.6%17.5 min4.3%
EWR–FLLNewark to Fort Lauderdale27772.9%12.0 min1.1%
EWR–BOSNewark to Boston27572.0%16.6 min2.2%
EWR–DFWNewark to Dallas/Fort Worth26473.9%7.1 min2.3%
EWR–MIANewark to Miami26270.6%17.4 min2.7%
EWR–IAHNewark to Houston26065.4%20.2 min0.4%
EWR–DTWNewark to Detroit24969.5%23.3 min4.0%

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), June 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Jun 2025Minutes
Air carrier26.6%31.6%58,672
Late-arriving aircraft34.7%40.6%76,664
National Aviation System31.0%20.9%68,357
Extreme weather7.7%6.9%16,980
Security0.0%0.2%88
220,761 delay minutes on 2,370 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← May 2025July 2025 →

Questions and answers

How many flights left EWR on time in June 2025?

74.8% of 9,048 scheduled domestic departures left less than 15 minutes late, and 71.1% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 71.1% of 10,768 departures left on time and 3.6% were cancelled, against 74.8% and 2.3% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; 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.