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

Atlanta, GA (ATL) to Aspen, CO (ASE) flight delay odds

67.3% of 450 official scheduled ATL-to-ASE flights arrived on time; 17.1% arrived at least 30 minutes late and 1.6% 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 SIGNALVariable
67.3%arrived on time
17.1%30+ min late
1.6%cancelled
450scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.3%all scheduled flights
120+ minutes late5.3%all scheduled flights
Diverted5.8%did not reach as scheduled
Average arrival+15.8 mincompleted flights

Which departure time was most reliable for ATL to ASE?

Among qualifying ATL-to-ASE departure window results, Late morning had the highest on-time rate: 70.2% of 336 flights. Afternoon was lowest at 58.8% across 114 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning33670.2%13.4%1.5%
Afternoon11458.8%28.1%1.8%

Which weekday was most reliable for ATL to ASE?

Among qualifying ATL-to-ASE weekday results, Wednesday had the highest on-time rate: 79.7% of 64 flights. Saturday was lowest at 58.5% across 65 flights.

DayFlightsOn time30+ minCancelled
Monday6464.1%20.3%0.0%
Tuesday6573.8%10.8%3.1%
Wednesday6479.7%7.8%0.0%
Thursday6366.7%14.3%0.0%
Friday6462.5%21.9%0.0%
Saturday6558.5%21.5%6.2%
Sunday6566.2%23.1%1.5%

Which airline was most reliable for ATL to ASE?

Only SkyWest Airlines met the ATL-to-ASE airline threshold: 67.3% of 450 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines45067.3%17.1%1.6%

Which month was most reliable for ATL to ASE?

Among qualifying ATL-to-ASE month results, September 2025 had the highest on-time rate: 86.7% of 30 flights. February 2026 was lowest at 44.6% across 56 flights.

MonthFlightsOn time30+ minCancelled
July 20253167.7%16.1%0.0%
August 20253174.2%9.7%0.0%
September 20253086.7%10.0%0.0%
October 20253164.5%6.5%0.0%
November 20253080.0%10.0%0.0%
December 20254358.1%30.2%0.0%
January 20266259.7%16.1%6.5%
February 20265644.6%39.3%3.6%
March 20266272.6%17.7%0.0%
April 20263479.4%8.8%2.9%
June 20263066.7%6.7%0.0%

What drove ATL to ASE delay minutes?

Airline was the largest recorded ATL-to-ASE delay category, accounting for 52.7% of 9,249 BTS-attributed delay minutes during July 2025–June 2026.

Airline52.7%
Late aircraft0.0%
National airspace25.7%
Weather21.4%
Security0.2%
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.