Route · CLT → STL · 2020–2025 BTS data
Charlotte to St. Louis
The CLT–STL corridor (Charlotte, NC → St. Louis, MO) runs ahead of the national average, served by 21 carriers across roughly 575 miles.
Data updated 2026-06-13
- 80.5%
- On-time
- +1.5 pts
- vs US avg
- 68 min
- Delay when late
- 11,798
- Flights
Cancelled
1.1%
Best Month
Feb 2024 87%
Worst Month
May 2024 52%
Distance
575 mi
Carriers
21
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 166 | 41 | 0 | 1 | OH,WN,AA |
| Nov 2025 | 162 | 22 | 1 | 0 | AA,WN |
| Oct 2025 | 161 | 29 | 1 | 0 | AA,WN |
| Sep 2025 | 154 | 21 | 1 | 0 | WN,AA |
| Aug 2025 | 163 | 47 | 1 | 0 | AA,WN,OH |
| Jul 2025 | 171 | 61 | 1 | 2 | AA,OH,WN |
| Jun 2025 | 169 | 58 | 2 | 1 | AA,OH,WN |
| May 2025 | 181 | 48 | 1 | 1 | AA,WN |
| Apr 2025 | 177 | 45 | 1 | 0 | WN,AA |
| Mar 2025 | 183 | 46 | 1 | 0 | AA,WN |
| Feb 2025 | 152 | 22 | 2 | 0 | AA,WN |
| Jan 2025 | 169 | 28 | 12 | 0 | AA,WN |
| Dec 2024 | 177 | 39 | 0 | 0 | AA,OH,WN |
| Nov 2024 | 147 | 22 | 0 | 0 | WN,AA |
| Oct 2024 | 174 | 25 | 0 | 0 | WN,AA |
| Sep 2024 | 179 | 31 | 5 | 0 | WN,AA |
| Aug 2024 | 157 | 48 | 5 | 0 | AA,WN |
| Jul 2024 | 182 | 72 | 2 | 1 | AA,WN |
| Jun 2024 | 179 | 55 | 1 | 0 | AA,WN |
| May 2024 | 184 | 88 | 3 | 0 | AA,WN,YX |
| Apr 2024 | 176 | 55 | 0 | 1 | AA,WN |
| Mar 2024 | 155 | 38 | 0 | 0 | AA,WN |
| Feb 2024 | 143 | 19 | 0 | 0 | AA,WN |
| Jan 2024 | 147 | 40 | 3 | 0 | AA,WN |
Cancellation Rate
1.1%
43 of 4,008 flights
Diversion Rate
0.2%
7 of 4,008 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
CLT - Charlotte
Full on-time, delay-cause, and seasonal performance for Charlotte, NC.
Origin airport →STL - St. Louis
Full on-time, delay-cause, and seasonal performance for St. Louis, MO.
Destination airport →Compare the two airports
See CLT 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 CLT–STL.
Routes with a similar on-time rate
What the Data Says About CLT to STL
11,798 tracked flights put the CLT to STL pairing (Charlotte to St. Louis) at a 80.5% on-time rate, squarely in line with the wider network. Delays that do occur run 67.7 minutes on average. Across the 575-mile route and its 21 carriers, the trailing 24 months show 1.1% cancelled and 0.2% diverted (4,008 flights sampled).
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 87% on-time, while May 2024 came in at just 52% - a 35-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.