On-Time Report

Airports › New Jersey

Airport · 12 months to July 2026

Newark Liberty International: delays and on-time record

Newark, New Jersey

77.3%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. Data through July 2026; this is a monthly history, not live airport status.

Reporting carriers scheduled 122,705 domestic departures from Newark Liberty International (EWR), Newark, in the 12 months to July 2026: about 336 a day to 91 destinations.

77.3% of those flights left the gate less than 15 minutes late, 1.2 points above the national departure figure of 76.1%. Flights arriving at EWR were on time 74.5% of the time, 1.5 points below the national arrival figure of 76.0%.

3.1% of scheduled departures were cancelled (national: 1.8%), and the average departure delay, counting early and on-time departures as zero, was 17.0 min.

United Airlines is the largest reporting carrier at EWR with 56% of departures. Among carriers with at least 1,227 departures, Republic Airline had the highest on-time arrival share for its EWR departures (79.4%) and Spirit Airlines the lowest (64.5%).

On-time departures are up 1.0 points on the previous 12 months (76.3%).

Of the delay minutes that carriers assigned to a BTS cause category for flights leaving EWR, late-arriving aircraft 38%, national aviation system 28% and air carrier 28%.

77.3%departures on timenational 76.1%
74.5%arrivals on timenational 76.0%
3.1%departures cancellednational 1.8%
336scheduled departures a day122,705 in 12 months
What happened to every scheduled departure from EWR, judged by arrival at the destination, August 2025 to July 2026.

As origin and as destination, against the nation

MeasureDepartures from EWRArrivals at EWRAll reported flightsEWR departures, previous 12 months
Departed on time (less than 15 min late)77.3%75.3%76.1%76.3%
Arrived on time75.3%74.5%76.0%74.1%
Cancelled3.1%3.1%1.8%2.5%
Diverted0.3%0.5%0.3%0.2%
Average departure delay (late minutes only)17.0 min19.4 min17.4 min18.5 min
Arrival delay minutes per 100 flights1,7331,8681,6841,911
Scheduled flights122,705122,9567,043,858122,554

12 months to July 2026. The first column follows flights that left EWR; the second follows flights that landed there. Year on year, on-time departures moved +1.0 pts.

Airlines at EWR

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines68,10256%75.2%7.1 min2.1%
YX Republic Airline24,22220%79.4%-1.2 min4.8%
NK Spirit Airlines6,7295%64.5%15.8 min6.6%
DL Delta Air Lines6,6355%76.4%9.1 min3.6%
AA American Airlines6,5065%77.0%6.6 min3.5%
B6 JetBlue Airways5,0874%71.8%10.8 min3.3%
AS Alaska Airlines3,0442%72.0%5.9 min2.3%
F9 Frontier Airlines1,2091%67.1%19.6 min3.3%
MQ Envoy Air5960%69.1%14.4 min5.5%
G4 Allegiant Air5660%80.6%7.1 min1.4%

Departures from EWR by reporting carrier, ordered by flights; on time means the flight reached its destination less than 15 minutes late. Green is at or above the airport's overall share of 75.3%. Carriers fly different routes at different hours, so the rows are not a like-for-like test.

Busiest routes from EWR

RouteCitiesFlightsOn timeAvg arrival delayCancelled
EWR–MCONewark to Orlando6,53374.9%7.6 min3.0%
EWR–ATLNewark to Atlanta6,27174.6%8.3 min3.6%
EWR–ORDNewark to Chicago6,06669.0%16.4 min3.6%
EWR–LAXNewark to Los Angeles4,84570.4%12.9 min2.2%
EWR–FLLNewark to Fort Lauderdale4,72172.8%8.2 min3.6%
EWR–SFONewark to San Francisco4,37367.7%18.6 min2.3%
EWR–MIANewark to Miami3,95275.2%5.3 min2.8%
EWR–BOSNewark to Boston3,86669.3%12.4 min3.7%
EWR–IAHNewark to Houston3,76678.7%1.8 min1.9%
EWR–DTWNewark to Detroit3,72376.0%5.2 min4.9%
EWR–CLTNewark to Charlotte3,70877.6%6.4 min3.7%
EWR–PBINewark to West Palm Beach/Palm Beach3,60974.8%4.7 min2.6%
EWR–DFWNewark to Dallas/Fort Worth3,60375.8%5.8 min3.3%
EWR–DENNewark to Denver3,36577.3%6.9 min1.3%
EWR–LASNewark to Las Vegas2,93179.2%0.9 min1.8%
EWR–TPANewark to Tampa2,57579.5%1.9 min2.0%
EWR–PHXNewark to Phoenix2,47878.1%3.8 min2.2%
EWR–SEANewark to Seattle2,26371.9%7.7 min2.2%
EWR–INDNewark to Indianapolis2,22178.5%2.5 min3.9%
EWR–MSPNewark to Minneapolis2,22076.0%8.1 min4.3%
EWR–CLENewark to Cleveland2,16377.7%6.1 min3.3%
EWR–SJUNewark to San Juan2,08568.3%16.1 min3.0%
EWR–AUSNewark to Austin2,08476.3%3.4 min3.0%
EWR–CMHNewark to Columbus2,06279.9%1.0 min4.7%
EWR–RDUNewark to Raleigh/Durham1,98673.4%9.2 min3.3%
EWR–RSWNewark to Fort Myers1,98577.5%3.4 min2.0%
EWR–BNANewark to Nashville1,87672.7%8.0 min3.0%
EWR–PITNewark to Pittsburgh1,80877.9%2.2 min4.4%
EWR–SANNewark to San Diego1,56077.7%-0.7 min2.1%
EWR–IADNewark to Washington1,53473.1%10.2 min2.7%
EWR–JAXNewark to Jacksonville1,37779.7%3.2 min2.4%
EWR–CHSNewark to Charleston1,34277.0%4.5 min3.1%
EWR–SLCNewark to Salt Lake City1,33776.1%8.6 min2.1%
EWR–MSYNewark to New Orleans1,22778.2%1.6 min2.2%
EWR–SAVNewark to Savannah1,11278.2%3.6 min3.1%
EWR–SNANewark to Santa Ana1,09183.0%-7.1 min1.6%
EWR–STLNewark to St. Louis1,07479.3%-2.6 min4.8%
EWR–SDFNewark to Louisville99277.0%0.8 min5.1%
EWR–PWMNewark to Portland98080.0%-0.2 min3.9%
EWR–MYRNewark to Myrtle Beach97276.1%3.9 min4.5%
EWR–SRQNewark to Sarasota/Bradenton92976.7%3.7 min2.4%
EWR–PDXNewark to Portland89975.3%3.9 min1.8%
EWR–GRRNewark to Grand Rapids86380.1%-2.5 min4.3%
EWR–MKENewark to Milwaukee85179.0%-0.7 min4.9%
EWR–ORFNewark to Norfolk82275.9%0.5 min5.2%
EWR–GSPNewark to Greer77681.2%-4.2 min5.3%
EWR–ROCNewark to Rochester64682.0%-5.4 min5.9%
EWR–SATNewark to San Antonio57585.6%-7.7 min1.2%
EWR–CVGNewark to Cincinnati55379.9%-0.4 min4.7%
EWR–MCINewark to Kansas City49076.3%7.2 min2.7%
EWR–RICNewark to Richmond48581.0%-3.6 min5.2%
EWR–MEMNewark to Memphis48475.0%0.7 min5.0%
EWR–BGRNewark to Bangor48379.7%3.7 min4.8%
EWR–BUFNewark to Buffalo48176.9%1.9 min5.0%
EWR–EYWNewark to Key West46080.9%1.6 min2.0%
EWR–MSNNewark to Madison43571.3%9.3 min4.8%
EWR–BTVNewark to Burlington40485.4%-2.2 min2.2%
EWR–ILMNewark to Wilmington38775.5%0.9 min5.4%
EWR–BZNNewark to Bozeman37581.3%-0.9 min2.4%
EWR–BQNNewark to Aguadilla36571.5%5.1 min1.9%
EWR–JACNewark to Jackson28967.1%9.3 min5.9%
EWR–SMFNewark to Sacramento28367.8%10.2 min2.1%
EWR–DCANewark to Washington27961.3%14.0 min3.9%
EWR–SYRNewark to Syracuse27074.1%1.0 min3.7%
EWR–AVLNewark to Asheville25281.0%6.3 min2.4%
EWR–STTNewark to Charlotte Amalie24778.9%2.1 min2.0%
EWR–HHHNewark to Hilton Head21178.7%-0.9 min1.4%
EWR–GSONewark to Greensboro/High Point18888.3%-12.9 min2.1%
EWR–TYSNewark to Knoxville14678.8%5.8 min1.4%

The 69 busiest of 91 routes with reported flights. Routes with at least 10 flights a month have their own page.

Month by month

100%columns start at 40%
Share of scheduled departures from EWR that left less than 15 minutes late, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.
Aug 2023Sep 2023Oct 2023Nov 2023Dec 2023Jan 2024Feb 2024Mar 2024Apr 2024May 2024Jun 2024Jul 2024Aug 2024Sep 2024Oct 2024Nov 2024Dec 2024Jan 2025Feb 2025Mar 2025Apr 2025May 2025Jun 2025Jul 2025Aug 2025Sep 2025Oct 2025Nov 2025Dec 2025Jan 2026Feb 2026Mar 2026Apr 2026May 2026Jun 2026Jul 2026

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 at EWR), 12 months to July 2026.

Among hours with at least 2,454 departures, 6 am to 7 am had the highest on-time share (89.4% of 10,577 flights) and 8 pm to 9 pm the lowest (64.0% of 6,486).

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier27.6%33.3%560,393
Late-arriving aircraft38.4%39.7%778,897
National Aviation System27.9%20.7%566,457
Extreme weather5.9%6.1%119,768
Security0.1%0.1%2,319
2,027,834 delay minutes on 26,167 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Cancellations by reported reason (3,842 in the period): air carrier 12%, weather 69%, national aviation system 19%, security 0%.

Checkpoint volumes

TSA publishes daily checkpoint passenger counts for the country as a whole, not for EWR on its own. The national series through September 2026 is on the checkpoint volumes page.

Questions and answers

How often do flights leave EWR on time?

77.3% of the 122,705 scheduled domestic departures in the 12 months to July 2026 left less than 15 minutes late; the national figure was 76.1%. 3.1% were cancelled.

How often do flights arrive at EWR on time?

74.5% of 122,956 scheduled arrivals were on time by the BTS definition, against 76.0% nationally.

Which airline has the highest on-time share at EWR?

Counting departures from EWR and whether they reached their destination on time, Republic Airline had the highest share (79.4% of 24,222 flights), then American Airlines (77.0%) and Delta Air Lines (76.4%). Carriers fly different routes at different hours, so the figures are not a like-for-like test.

What causes delays at EWR?

For departures from EWR that reached their destination 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 38%, national aviation system 28%, air carrier 28%, extreme weather 6%, security 0%.

What time of day has the highest on-time share at EWR?

Departures scheduled from 6 am to 7 am local time left on time 89.4% of the time, the highest of any hour with enough flights to compare; 8 pm to 9 pm was lowest at 64.0%.

Is it getting better?

On-time departures for the 12 months to July 2026 were 77.3%, up 1.0 points on the previous 12 months (76.3%). The monthly chart shows each of the last 36 months, and each month has its own page.

Does this page show today's delays at EWR?

No. BTS publishes on-time records about two months after the month ends, so this page is a monthly history through July 2026. For live conditions use the FAA airport status service or your airline.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026; airport name from the BTS airport lookup table. US government works in the public domain. Domestic scheduled flights by reporting carriers only: international flights, charters and smaller carriers are not in the source. Totals and averages only; no individual flight or aircraft is identified. See the methodology; report processing errors through corrections.