Route · FAT → DEN · 2020–2025 BTS data
Fresno to Denver
The FAT–DEN corridor (Fresno, CA → Denver, CO) runs ahead of the national average, served by 15 carriers across roughly 844 miles.
Data updated 2026-06-13
- 85.3%
- On-time
- +6.3 pts
- vs US avg
- 83 min
- Delay when late
- 8,392
- Flights
Cancelled
0.3%
Best Month
Oct 2024 97%
Worst Month
May 2025 79%
Distance
844 mi
Carriers
15
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 125 | 13 | 0 | 1 | WN,UA,OO |
| Nov 2025 | 119 | 11 | 0 | 0 | OO,UA,WN |
| Oct 2025 | 124 | 8 | 0 | 0 | OO,UA,WN |
| Sep 2025 | 120 | 10 | 0 | 0 | UA,WN,OO |
| Aug 2025 | 124 | 24 | 0 | 0 | OO,WN,UA |
| Jul 2025 | 124 | 24 | 1 | 0 | OO,UA,WN |
| Jun 2025 | 120 | 23 | 0 | 1 | OO,UA,WN |
| May 2025 | 124 | 26 | 2 | 1 | OO,UA,WN |
| Apr 2025 | 120 | 18 | 0 | 1 | OO,UA,WN |
| Mar 2025 | 124 | 11 | 0 | 0 | OO,UA,WN |
| Feb 2025 | 110 | 17 | 0 | 0 | OO,UA,WN |
| Jan 2025 | 122 | 12 | 0 | 0 | OO,UA,WN |
| Dec 2024 | 126 | 18 | 0 | 0 | OO,UA,WN |
| Nov 2024 | 119 | 11 | 1 | 0 | OO,UA,WN |
| Oct 2024 | 124 | 4 | 0 | 0 | UA,OO,WN |
| Sep 2024 | 120 | 16 | 0 | 1 | WN,OO,UA |
| Aug 2024 | 123 | 9 | 0 | 1 | WN,OO,UA |
| Jul 2024 | 124 | 23 | 0 | 2 | OO,UA,WN |
| Jun 2024 | 119 | 22 | 1 | 3 | OO,UA,WN |
| May 2024 | 124 | 21 | 0 | 0 | OO,UA,WN |
| Apr 2024 | 120 | 13 | 0 | 0 | OO,WN |
| Mar 2024 | 121 | 9 | 3 | 1 | OO,WN |
| Feb 2024 | 106 | 18 | 1 | 1 | OO,WN |
| Jan 2024 | 116 | 18 | 0 | 0 | WN,OO,UA |
Cancellation Rate
0.3%
9 of 2,898 flights
Diversion Rate
0.4%
13 of 2,898 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
FAT - Fresno
Full on-time, delay-cause, and seasonal performance for Fresno, CA.
Origin airport →DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Destination airport →Compare the two airports
See FAT and DEN side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to FAT–DEN.
Routes with a similar on-time rate
What the Data Says About FAT to DEN
Fresno to Denver (FAT to DEN) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 85.3% on-time rate across 8,392 flights, with delays that do happen averaging 82.7 minutes. The corridor runs roughly 844 miles and is served by 15 carriers. Over the most recent 24 months, 9 of 2,898 flights were cancelled (0.3%) and 13 diverted (0.4%).
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 97% on-time, while May 2025 came in at just 79% - a 18-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.