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Route · OKC → STL · 2020–2025 BTS data

Oklahoma City to St. Louis

The OKC–STL corridor (Oklahoma City, OK → St. Louis, MO) runs ahead of the national average, served by 2 carriers across roughly 462 miles.

Data updated 2026-06-13

88.6%
On-time
+9.6 pts
vs US avg
58 min
Delay when late
3,372
Flights

Cancelled

0.8%

Best Month

Jan 2025 98%

Worst Month

Apr 2025 73%

Distance

462 mi

Carriers

2

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 60 8 0 0 WN
Nov 2025 59 7 1 0 MQ,WN
Oct 2025 58 8 0 0 WN
Sep 2025 56 4 0 0 WN
Aug 2025 58 5 0 0 WN
Jul 2025 61 12 2 0 WN
Jun 2025 60 15 0 0 WN
May 2025 57 8 0 0 WN
Apr 2025 56 15 0 0 WN
Mar 2025 58 1 0 0 WN
Feb 2025 54 4 1 0 WN
Jan 2025 59 1 4 0 WN
Dec 2024 60 4 0 0 WN
Nov 2024 57 4 0 0 WN
Oct 2024 58 4 0 0 WN
Sep 2024 56 6 0 0 WN
Aug 2024 58 9 0 0 WN
Jul 2024 62 9 0 0 WN
Jun 2024 58 8 0 0 WN
May 2024 58 12 0 0 WN
Apr 2024 57 5 1 1 WN
Mar 2024 61 9 0 0 WN
Feb 2024 54 4 0 0 WN
Jan 2024 58 11 2 0 WN

Cancellation Rate

0.8%

11 of 1,393 flights

Diversion Rate

0.1%

1 of 1,393 flights

What the Data Says About OKC to STL

Oklahoma City to St. Louis (OKC to STL) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88.6% on-time rate across 3,372 flights, with delays that do happen averaging 57.6 minutes. The corridor runs roughly 462 miles and is served by 2 carriers. Over the most recent 24 months, 11 of 1,393 flights were cancelled (0.8%) and 1 diverted (0.1%).

The monthly split is wide on this route: Jan 2025 posted the strongest performance at 98% on-time, while Apr 2025 came in at just 73% - a 25-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from OKC to STL?
Flights from Oklahoma City to St. Louis have a 88.6% on-time rate based on 3,372 flights. The average delay is 57.6 minutes. The best recent month was Jan 2025 with 98% on-time.
What is the cancellation rate for OKC to STL?
Over the last 24 months, 0.8% of flights on this route were cancelled (11 of 1,393 flights) and 0.1% were diverted.
How far is the flight from OKC to STL?
The flight distance from Oklahoma City (OKC) to St. Louis (STL) is approximately 462 miles. This route is served by 2 carriers.
When is the best time to fly from OKC to STL?
The best recent month for on-time performance was Jan 2025 (98% on-time). The worst was Apr 2025 (73% on-time). Consider booking during months with historically better performance.

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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.