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

Fresno, CA (FAT) to Denver, CO (DEN) flight delay odds

87.7% of 1,450 official scheduled FAT-to-DEN flights arrived on time; 8.4% arrived at least 30 minutes late and 0.1% 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 SIGNALLower disruption
87.7%arrived on time
8.4%30+ min late
0.1%cancelled
1,450scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.8%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-2.2 mincompleted flights

Which departure time was most reliable for FAT to DEN?

Among qualifying FAT-to-DEN departure window results, Early morning had the highest on-time rate: 92.9% of 410 flights. Afternoon was lowest at 82.1% across 619 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning41092.9%4.6%0.2%
Late morning42191.0%6.7%0.0%
Afternoon61982.1%12.1%0.0%

Which weekday was most reliable for FAT to DEN?

Among qualifying FAT-to-DEN weekday results, Sunday had the highest on-time rate: 89.4% of 208 flights. Friday was lowest at 84.6% across 208 flights.

DayFlightsOn time30+ minCancelled
Monday20885.1%9.1%0.5%
Tuesday21189.1%9.0%0.0%
Wednesday20888.9%7.7%0.0%
Thursday20488.2%8.3%0.0%
Friday20884.6%10.6%0.0%
Saturday20388.7%9.4%0.0%
Sunday20889.4%4.8%0.0%

Which airline was most reliable for FAT to DEN?

Among qualifying FAT-to-DEN airline results, United Airlines had the highest on-time rate: 93.0% of 344 flights. Southwest Airlines was lowest at 77.7% across 359 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines74790.1%7.1%0.0%
Southwest Airlines35977.7%14.8%0.0%
United Airlines34493.0%4.7%0.3%

Which month was most reliable for FAT to DEN?

Among qualifying FAT-to-DEN month results, October 2025 had the highest on-time rate: 93.5% of 124 flights. July 2025 was lowest at 79.8% across 124 flights.

MonthFlightsOn time30+ minCancelled
July 202512479.8%13.7%0.8%
August 202512480.6%14.5%0.0%
September 202512091.7%4.2%0.0%
October 202512493.5%4.0%0.0%
November 202511990.8%5.0%0.0%
December 202512588.8%9.6%0.0%
January 202612186.0%9.9%0.0%
February 202611090.0%9.1%0.0%
March 202612084.2%10.0%0.0%
April 202611988.2%7.6%0.0%
May 202612491.1%6.5%0.0%
June 202612088.3%6.7%0.0%

What drove FAT to DEN delay minutes?

Airline was the largest recorded FAT-to-DEN delay category, accounting for 45.9% of 12,238 BTS-attributed delay minutes during July 2025–June 2026.

Airline45.9%
Late aircraft23.3%
National airspace24.7%
Weather6.0%
Security0.1%
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.