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

Denver, CO (DEN) to Appleton, WI (ATW) flight delay odds

70.2% of 433 official scheduled DEN-to-ATW flights arrived on time; 20.8% arrived at least 30 minutes late and 0.9% 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
70.2%arrived on time
20.8%30+ min late
0.9%cancelled
433scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.5%all scheduled flights
120+ minutes late2.3%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+9.0 mincompleted flights

Which departure time was most reliable for DEN to ATW?

Only Evening met the DEN-to-ATW departure window threshold: 69.3% of 410 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Evening41069.3%21.7%1.0%

Which weekday was most reliable for DEN to ATW?

Among qualifying DEN-to-ATW weekday results, Tuesday had the highest on-time rate: 80.6% of 62 flights. Thursday was lowest at 56.3% across 71 flights.

DayFlightsOn time30+ minCancelled
Monday6075.0%20.0%0.0%
Tuesday6280.6%8.1%0.0%
Wednesday5578.2%12.7%0.0%
Thursday7156.3%31.0%1.4%
Friday6061.7%26.7%1.7%
Saturday5472.2%24.1%1.9%
Sunday7170.4%21.1%1.4%

Which airline was most reliable for DEN to ATW?

Among qualifying DEN-to-ATW airline results, SkyWest Airlines had the highest on-time rate: 72.9% of 340 flights. Allegiant Air was lowest at 59.6% across 52 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines34072.9%17.4%0.9%
Allegiant Air5259.6%34.6%1.9%
United Airlines4161.0%31.7%0.0%

Which month was most reliable for DEN to ATW?

Among qualifying DEN-to-ATW month results, December 2025 had the highest on-time rate: 77.4% of 31 flights. September 2025 was lowest at 60.5% across 38 flights.

MonthFlightsOn time30+ minCancelled
July 20256267.7%19.4%1.6%
August 20254170.7%26.8%0.0%
September 20253860.5%28.9%0.0%
October 20253976.9%20.5%0.0%
November 20252975.9%20.7%0.0%
December 20253177.4%9.7%0.0%
January 20263167.7%22.6%0.0%
February 20262875.0%10.7%0.0%
March 20263174.2%12.9%9.7%
April 20263070.0%20.0%0.0%
May 20263467.6%23.5%0.0%
June 20263964.1%28.2%0.0%

What drove DEN to ATW delay minutes?

Late aircraft was the largest recorded DEN-to-ATW delay category, accounting for 38.4% of 7,007 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.0%
Late aircraft38.4%
National airspace30.5%
Weather6.1%
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.