On-Time Report

Routes › Madison (MSN) › MSN to DTW

Route · 12 months to July 2026

Madison to Detroit: on-time record

Dane County Regional-Truax Field to Detroit Metro Wayne County

81.5%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.

In the 12 months to July 2026, reporting carriers scheduled 902 flights from Madison (MSN) to Detroit (DTW), a distance of 311 miles. 81.5% of them arrived within 15 minutes of schedule.

That is 5.5 points above the national on-time share of 76.0% for the same period and 5.0 points above the 76.5% recorded for all departures from MSN. Flights that did arrive were 9.6 min late on average, and 0.8% of scheduled flights were cancelled (national: 1.8%).

2 reporting carriers flew the route at least 60 times. Delta Air Lines had the highest on-time share at 82.8% of 337 flights; SkyWest Airlines had the lowest at 80.7% of 565.

By scheduled departure hour (local time at MSN), flights leaving from 7 am to 8 am had the highest on-time share, 91.7%; those leaving from 4 pm to 5 pm had the lowest, 66.7%.

The on-time share is down 5.5 points on the previous 12 months (87.0%); cancellations moved from 0.2% to 0.8%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, air carrier 69%, extreme weather 14% and late-arriving aircraft 14%.

81.5%arrived on timenational 76.0%
9.6 minaverage arrival delayearly arrivals count as negative; national 8.1 min
0.8%cancellednational 1.8%
75flights a month902 in 12 months · 311 miles
Every scheduled MSN to DTW flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
OO SkyWest Airlines56563%80.7%15.0 min0.4%
DL Delta Air Lines33737%82.8%0.5 min1.5%

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

MeasureMSN to DTWAll departures from MSNAll arrivals at DTWAll reported flights
Arrived on time81.5%76.5%78.0%76.0%
Arrived 15+ minutes late17.6%20.3%20.0%21.9%
Cancelled0.8%2.9%1.9%1.8%
Diverted0.1%0.3%0.1%0.3%
Average arrival delay9.6 min9.6 min8.0 min8.1 min
Delay minutes per 100 flights2,1422,0461,7571,684
Scheduled flights90214,127121,8727,043,858

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, DTW to MSN, recorded 73.8% on time across 903 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled MSN to DTW 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 81.5% against 87.0% (−5.5 pts), cancelled 0.8% against 0.2%, flights 902 against 1,282.

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 MSN (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 carrier69.0%33.3%13,030
Late-arriving aircraft13.5%39.7%2,541
National Aviation System3.2%20.7%603
Extreme weather14.4%6.1%2,716
Security0.0%0.1%0
18,890 delay minutes on 159 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
Jan27674.3%1.4%24.4 min3
Feb27781.2%0.0%2.5 min3
Mar28087.1%0.7%-0.6 min3
Apr28288.3%0.7%-3.4 min3
May27486.9%0.7%-1.2 min3
Jun25686.7%0.0%-0.1 min3
Jul28083.9%0.7%3.4 min3
Aug32788.1%0.3%1.8 min3
Sep30891.9%0.0%-4.3 min3
Oct34794.2%0.0%-3.1 min3
Nov28488.4%0.4%-7.9 min3
Dec30076.7%1.0%20.5 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 Madison (MSN)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
MSN–ORDMadison to Chicago4,10369.8%17.3 min3.9%
MSN–DCAMadison to Washington1,21369.6%16.6 min4.7%
MSN–MSPMadison to Minneapolis1,13482.3%3.4 min1.1%
MSN–DENMadison to Denver1,09980.4%6.1 min0.7%
MSN–DFWMadison to Dallas/Fort Worth1,09371.9%22.2 min2.1%
MSN–ATLMadison to Atlanta1,02987.9%-10.1 min2.1%
MSN–CLTMadison to Charlotte1,01382.4%1.6 min1.9%
MSN–LGAMadison to New York91480.2%-1.8 min5.4%

All 21 routes and the airport record for MSN · airport record for DTW

Questions and answers

How often are flights from Madison to Detroit on time?

81.5% of the 902 flights scheduled from MSN to DTW 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 MSN to DTW?

Among reporting carriers with at least 60 flights on the route, Delta Air Lines had the highest on-time share (82.8%), followed by SkyWest Airlines (80.7%). Differences of a point or two on a few hundred flights are small.

What causes delays between Madison and Detroit?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: air carrier 69%, extreme weather 14%, late-arriving aircraft 14%, national aviation system 3%, 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 MSN?

Flights scheduled to leave MSN from 7 am to 8 am arrived on time 91.7% of the time, the highest of any hour with enough flights to compare. The lowest was 4 pm to 5 pm at 66.7%. 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 81.5%, down 5.5 points on the previous 12 months (87.0%). The monthly chart on this page shows each of the last 36 months. Across those months, October had the highest on-time share (94.2%) and January the lowest (74.3%).

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.