PlainFlights

Route · DEN → SMF · 2020–2025 BTS data

Denver to Sacramento

The DEN–SMF corridor (Denver, CO → Sacramento, CA) runs behind the national average, served by 15 carriers across roughly 909 miles.

Data updated 2026-06-13

77%
On-time
-2 pts
vs US avg
61 min
Delay when late
21,253
Flights

Cancelled

0.6%

Best Month

Sep 2024 88%

Worst Month

Jun 2025 60%

Distance

909 mi

Carriers

15

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 303 95 0 0 WN,F9,UA
Nov 2025 319 44 1 1 UA,F9,WN
Oct 2025 336 75 0 0 OO,UA,WN,F9
Sep 2025 344 82 0 0 UA,WN,F9
Aug 2025 352 87 4 0 WN,F9,UA
Jul 2025 384 139 5 0 UA,WN,F9
Jun 2025 369 146 1 0 UA,WN,F9
May 2025 340 94 0 0 UA,WN,F9
Apr 2025 312 78 1 0 F9,UA,WN
Mar 2025 309 54 0 0 UA,WN,F9
Feb 2025 266 72 0 0 UA,WN,F9
Jan 2025 285 64 0 1 UA,WN,F9
Dec 2024 331 67 0 0 F9,UA,WN
Nov 2024 341 68 1 0 UA,WN,F9
Oct 2024 359 47 0 0 UA,WN,F9
Sep 2024 354 43 0 0 WN,UA,F9
Aug 2024 373 101 2 0 F9,WN,UA
Jul 2024 395 112 8 0 F9,UA,WN
Jun 2024 381 127 3 0 F9,UA,WN
May 2024 357 97 1 0 F9,UA,WN
Apr 2024 332 78 0 0 F9,UA,WN
Mar 2024 321 73 6 0 F9,UA,WN
Feb 2024 261 69 4 0 UA,WN
Jan 2024 289 83 11 0 F9,WN,UA

Cancellation Rate

0.6%

48 of 8,013 flights

Diversion Rate

0.0%

2 of 8,013 flights

What the Data Says About DEN to SMF

The Denver to Sacramento corridor (DEN to SMF) posts a 77% on-time rate on the lower edge of the average band, based on 21,253 tracked flights. Late flights run 61.0 minutes behind on average. 15 carriers cover the 909-mile route; over the last 24 months, 48 of 8,013 flights were cancelled (0.6%) and 0.0% diverted.

The monthly split is wide on this route: Sep 2024 posted the strongest performance at 88% on-time, while Jun 2025 came in at just 60% - a 27-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from DEN to SMF?
Flights from Denver to Sacramento have a 77% on-time rate based on 21,253 flights. The average delay is 61.0 minutes. The best recent month was Sep 2024 with 88% on-time.
What is the cancellation rate for DEN to SMF?
Over the last 24 months, 0.6% of flights on this route were cancelled (48 of 8,013 flights) and 0.0% were diverted.
How far is the flight from DEN to SMF?
The flight distance from Denver (DEN) to Sacramento (SMF) is approximately 909 miles. This route is served by 15 carriers.
When is the best time to fly from DEN to SMF?
The best recent month for on-time performance was Sep 2024 (88% on-time). The worst was Jun 2025 (60% on-time). Consider booking during months with historically better performance.

Explore PlainFlights

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.