On-Time Report

Routes › Newark (EWR) › EWR to MSN

Route · 12 months to July 2026

Newark to Madison: on-time record

Newark Liberty International to Dane County Regional-Truax Field

71.3%arrived 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 flight status.

Flights from Newark (EWR) to Madison (MSN) arrived on time 71.3% of the time in the 12 months to July 2026. Reporting carriers scheduled 435 flights on the route in that period, about 1.2 a day, a distance of 799 miles.

That is 4.7 points below the national on-time share of 76.0% for the same period and 4.0 points below the 75.3% recorded for all departures from EWR. Flights that did arrive were 9.3 min late on average, and 4.8% of scheduled flights were cancelled (national: 1.8%).

2 reporting carriers flew the route at least 60 times. Republic Airline had the highest on-time share at 74.7% of 296 flights; United Airlines had the lowest at 64.0% of 139.

By scheduled departure hour (local time at EWR), flights leaving from 8 am to 9 am had the highest on-time share, 82.9%; those leaving from 9 pm to 10 pm had the lowest, 64.0%.

The on-time share is up 5.0 points on the previous 12 months (66.3%); cancellations moved from 9.0% to 4.8%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, late-arriving aircraft 56%, national aviation system 22% and air carrier 19%.

71.3%arrived on timenational 76.0%
9.3 minaverage arrival delayearly arrivals count as negative; national 8.1 min
4.8%cancellednational 1.8%
36flights a month435 in 12 months · 799 miles
Every scheduled EWR to MSN flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline29668%74.7%2.3 min6.8%
UA United Airlines13932%64.0%23.3 min0.7%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureEWR to MSNAll departures from EWRAll arrivals at MSNAll reported flights
Arrived on time71.3%75.3%72.4%76.0%
Arrived 15+ minutes late23.7%21.3%24.6%21.9%
Cancelled4.8%3.1%2.8%1.8%
Diverted0.2%0.3%0.2%0.3%
Average arrival delay9.3 min6.3 min12.6 min8.1 min
Delay minutes per 100 flights1,8821,7332,0321,684
Scheduled flights435122,70514,1347,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, MSN to EWR, recorded 84.4% on time across 435 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled EWR to MSN flights that arrived on time, 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.

Year on year: on time 71.3% against 66.3% (+5.0 pts), cancelled 4.8% against 9.0%, flights 435 against 356.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave EWR (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier19.0%33.3%1,488
Late-arriving aircraft55.5%39.7%4,349
National Aviation System21.7%20.7%1,704
Extreme weather3.8%6.1%296
Security0.0%0.1%0
7,837 delay minutes on 103 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan8574.1%4.7%-4.7 min3
Feb8581.2%3.5%-5.0 min3
Mar9384.9%3.2%-8.2 min3
Apr9072.2%7.8%-1.1 min3
May9664.6%9.4%2.9 min3
Jun12070.8%6.7%17.7 min3
Jul12355.3%15.4%26.9 min3
Aug9362.4%9.7%9.4 min3
Sep11677.6%6.0%0.3 min3
Oct12084.2%0.0%-1.4 min3
Nov9061.1%0.0%18.9 min3
Dec7364.4%1.4%15.6 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Newark (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%

All 91 routes and the airport record for EWR · airport record for MSN

Questions and answers

How often are flights from Newark to Madison on time?

71.3% of the 435 flights scheduled from EWR to MSN in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from EWR to MSN?

Among reporting carriers with at least 60 flights on the route, Republic Airline had the highest on-time share (74.7%), followed by United Airlines (64.0%). Differences of a point or two on a few hundred flights are small.

What causes delays between Newark and Madison?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 56%, national aviation system 22%, air carrier 19%, extreme weather 4%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

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

Flights scheduled to leave EWR from 8 am to 9 am arrived on time 82.9% of the time, the highest of any hour with enough flights to compare. The lowest was 9 pm to 10 pm at 64.0%. Delays tend to build through the day as late aircraft carry over to later flights.

Is it getting better?

The on-time share for the 12 months to July 2026 was 71.3%, up 5.0 points on the previous 12 months (66.3%). The monthly chart on this page shows each of the last 36 months. Across those months, March had the highest on-time share (84.9%) and July the lowest (55.3%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.