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

Dallas/Fort Worth, TX (DFW) to Aspen, CO (ASE) flight delay odds

61.8% of 1,187 official scheduled DFW-to-ASE flights arrived on time; 20.1% arrived at least 30 minutes late and 4.7% 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 SIGNALHigher disruption
61.8%arrived on time
20.1%30+ min late
4.7%cancelled
1,187scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.0%all scheduled flights
120+ minutes late5.0%all scheduled flights
Diverted6.3%did not reach as scheduled
Average arrival+14.2 mincompleted flights

Which departure time was most reliable for DFW to ASE?

Among qualifying DFW-to-ASE departure window results, Early morning had the highest on-time rate: 69.9% of 216 flights. Afternoon was lowest at 53.4% across 395 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning21669.9%14.8%4.2%
Late morning35465.8%17.5%2.8%
Afternoon39553.4%24.6%5.3%
Evening22262.6%21.2%7.2%

Which weekday was most reliable for DFW to ASE?

Among qualifying DFW-to-ASE weekday results, Wednesday had the highest on-time rate: 75.2% of 161 flights. Saturday was lowest at 47.2% across 180 flights.

DayFlightsOn time30+ minCancelled
Monday17061.2%22.9%2.9%
Tuesday16570.3%16.4%2.4%
Wednesday16175.2%9.9%4.3%
Thursday17072.4%16.5%1.8%
Friday17053.5%23.5%6.5%
Saturday18047.2%30.6%10.0%
Sunday17155.0%19.3%4.7%

Which airline was most reliable for DFW to ASE?

Only SkyWest Airlines met the DFW-to-ASE airline threshold: 61.8% of 1,187 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,18761.8%20.1%4.7%

Which month was most reliable for DFW to ASE?

Among qualifying DFW-to-ASE month results, April 2026 had the highest on-time rate: 82.6% of 46 flights. February 2026 was lowest at 45.5% across 143 flights.

MonthFlightsOn time30+ minCancelled
July 202512366.7%14.6%2.4%
August 202512465.3%17.7%0.8%
September 20258878.4%17.0%1.1%
October 20256774.6%11.9%0.0%
November 20255972.9%18.6%1.7%
December 202511451.8%33.3%0.0%
January 202616058.1%19.4%10.6%
February 202614345.5%27.3%10.5%
March 202615952.8%20.1%7.5%
April 20264682.6%13.0%2.2%
May 20261877.8%5.6%0.0%
June 20268665.1%19.8%5.8%

What drove DFW to ASE delay minutes?

Airline was the largest recorded DFW-to-ASE delay category, accounting for 43.3% of 24,858 BTS-attributed delay minutes during July 2025–June 2026.

Airline43.3%
Late aircraft8.4%
National airspace25.7%
Weather22.7%
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.