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Route · STL → SMF · 2020–2025 BTS data

St. Louis to Sacramento

The STL–SMF corridor (St. Louis, MO → Sacramento, CA) runs behind the national average, served by 1 carrier across roughly 1,679 miles.

Data updated 2026-06-13

78%
On-time
-1 pts
vs US avg
56 min
Delay when late
1,220
Flights

Cancelled

0.7%

Best Month

N/A

Worst Month

N/A

Distance

1,679 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 31 11 0 0 WN
Oct 2025 31 12 0 0 WN
Sep 2025 30 1 0 0 WN
Aug 2025 31 4 0 0 WN
Jul 2025 31 5 0 0 WN
Jun 2025 30 9 0 0 WN
May 2025 31 9 0 0 WN
Apr 2025 30 8 0 0 WN
Dec 2024 31 9 0 0 WN
Oct 2024 31 9 0 0 WN
Sep 2024 34 10 0 0 WN
Aug 2024 34 11 0 0 WN
Jul 2024 31 8 0 0 WN
Jun 2024 30 7 0 0 WN
May 2024 31 13 0 0 WN
Apr 2024 30 5 0 1 WN
Mar 2024 31 7 0 0 WN
Jan 2024 31 13 0 0 WN
Dec 2023 31 8 0 0 WN
Sep 2023 30 9 0 0 WN
Aug 2023 31 10 0 0 WN
Jul 2023 31 21 0 0 WN
Dec 2022 31 14 5 0 WN
Nov 2022 30 9 0 0 WN

Cancellation Rate

0.7%

5 of 743 flights

Diversion Rate

0.1%

1 of 743 flights

What the Data Says About STL to SMF

The St. Louis to Sacramento corridor (STL to SMF) posts a 78% on-time rate on the lower edge of the average band, based on 1,220 tracked flights. Late flights run 56.1 minutes behind on average. 1 carrier cover the 1,679-mile route; over the last 24 months, 5 of 743 flights were cancelled (0.7%) and 0.1% diverted.

Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.

Frequently Asked Questions

How often are flights delayed from STL to SMF?
Flights from St. Louis to Sacramento have a 78% on-time rate based on 1,220 flights. The average delay is 56.1 minutes.
What is the cancellation rate for STL to SMF?
Over the last 24 months, 0.7% of flights on this route were cancelled (5 of 743 flights) and 0.1% were diverted.
How far is the flight from STL to SMF?
The flight distance from St. Louis (STL) to Sacramento (SMF) is approximately 1,679 miles. This route is served by 1 carrier.

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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.

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.