Route · CLT → ONT · 2020–2025 BTS data
Charlotte to Ontario
The CLT–ONT corridor (Charlotte, NC → Ontario, CA) runs behind the national average, served by 1 carrier across roughly 2,078 miles.
Data updated 2026-06-13
- 67.5%
- On-time
- -11.5 pts
- vs US avg
- 68 min
- Delay when late
- 1,071
- Flights
Cancelled
0.8%
Best Month
N/A
Worst Month
N/A
Distance
2,078 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 8 | 0 | 0 | AA |
| Oct 2025 | 31 | 3 | 0 | 0 | AA |
| Sep 2025 | 30 | 4 | 0 | 0 | AA |
| Aug 2025 | 31 | 6 | 1 | 0 | AA |
| Jul 2025 | 31 | 19 | 0 | 0 | AA |
| Jun 2025 | 30 | 13 | 0 | 0 | AA |
| May 2025 | 31 | 7 | 0 | 0 | AA |
| Apr 2025 | 30 | 6 | 0 | 0 | AA |
| Mar 2025 | 30 | 6 | 1 | 0 | AA |
| Dec 2024 | 31 | 6 | 0 | 0 | AA |
| Oct 2024 | 30 | 3 | 0 | 0 | AA |
| Sep 2024 | 30 | 5 | 0 | 0 | AA |
| Aug 2024 | 31 | 15 | 0 | 0 | AA |
| Jul 2024 | 31 | 20 | 0 | 1 | AA |
| Jun 2024 | 30 | 10 | 1 | 0 | AA |
| May 2024 | 31 | 22 | 2 | 0 | AA |
| Apr 2024 | 30 | 13 | 0 | 0 | AA |
| Mar 2024 | 31 | 7 | 0 | 0 | AA |
| Jan 2024 | 31 | 12 | 0 | 0 | AA |
| Dec 2023 | 31 | 4 | 0 | 0 | AA |
| Nov 2023 | 30 | 9 | 0 | 0 | AA |
| Oct 2023 | 31 | 7 | 0 | 0 | AA |
| Sep 2023 | 30 | 4 | 0 | 0 | AA |
| Aug 2023 | 31 | 17 | 1 | 0 | AA |
Cancellation Rate
0.8%
6 of 734 flights
Diversion Rate
0.1%
1 of 734 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 →ONT - Ontario
Full on-time, delay-cause, and seasonal performance for Ontario, CA.
Destination airport →Compare the two airports
See CLT and ONT 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–ONT.
Routes with a similar on-time rate
What the Data Says About CLT to ONT
On-time performance on the CLT to ONT pairing (Charlotte to Ontario) trails a chunk of the network: 67.5% of 1,071 tracked flights arrived on schedule, with a 67.9-minute average delay on the ones that ran late. The route spans about 2,078 miles across 1 carrier. Cancellations over the trailing 24 months hit 0.8% (6 of 734 flights), with 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 CLT to ONT? ▼
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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.