BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
ATW→DTW

Appleton, WI (ATW) to Detroit, MI (DTW) flight delay odds

77.6% of 1,063 official scheduled ATW-to-DTW flights arrived on time; 16.7% arrived at least 30 minutes late and 1.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.6%arrived on time
16.7%30+ min late
1.4%cancelled
1,063scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.8%all scheduled flights
120+ minutes late6.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+12.1 mincompleted flights

Which departure time was most reliable for ATW to DTW?

Among qualifying ATW-to-DTW departure window results, Early morning had the highest on-time rate: 83.6% of 365 flights. Late morning was lowest at 74.0% across 362 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36583.6%12.1%1.6%
Late morning36274.0%20.4%1.7%
Evening32874.4%18.3%0.9%

Which weekday was most reliable for ATW to DTW?

Among qualifying ATW-to-DTW weekday results, Saturday had the highest on-time rate: 86.7% of 150 flights. Monday was lowest at 71.4% across 154 flights.

DayFlightsOn time30+ minCancelled
Monday15471.4%22.1%1.9%
Tuesday15677.6%16.7%1.3%
Wednesday15180.8%13.2%2.0%
Thursday15076.0%17.3%0.7%
Friday15276.3%18.4%0.7%
Saturday15086.7%8.7%0.7%
Sunday15074.7%20.7%2.7%

Which airline was most reliable for ATW to DTW?

Among qualifying ATW-to-DTW airline results, Delta Air Lines had the highest on-time rate: 86.8% of 68 flights. SkyWest Airlines was lowest at 77.0% across 995 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines99577.0%17.3%1.5%
Delta Air Lines6886.8%8.8%0.0%

Which month was most reliable for ATW to DTW?

Among qualifying ATW-to-DTW month results, August 2025 had the highest on-time rate: 94.5% of 91 flights. March 2026 was lowest at 51.6% across 93 flights.

MonthFlightsOn time30+ minCancelled
July 20258771.3%26.4%1.1%
August 20259194.5%4.4%0.0%
September 20259091.1%7.8%0.0%
October 20259390.3%7.5%0.0%
November 20258878.4%14.8%4.5%
December 20259063.3%35.6%0.0%
January 20267853.8%33.3%1.3%
February 20268070.0%21.2%0.0%
March 20269351.6%26.9%8.6%
April 20269085.6%10.0%0.0%
May 20269392.5%5.4%0.0%
June 20269084.4%11.1%1.1%

What drove ATW to DTW delay minutes?

Airline was the largest recorded ATW-to-DTW delay category, accounting for 68.5% of 23,464 BTS-attributed delay minutes during July 2025–June 2026.

Airline68.5%
Late aircraft0.1%
National airspace7.7%
Weather23.7%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.