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
Explore origin & destination
On-time and delay data for the airports this route connects.
OKC - Oklahoma City
Full on-time, delay-cause, and seasonal performance for Oklahoma City, OK.
Origin airport →STL - St. Louis
Full on-time, delay-cause, and seasonal performance for St. Louis, MO.
Destination airport →Compare the two airports
See OKC and STL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to OKC–STL.
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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
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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.