Route · AUS → ONT · 2020–2025 BTS data
Austin to Ontario
The AUS–ONT corridor (Austin, TX → Ontario, CA) runs behind the national average, served by 1 carrier across roughly 1,196 miles.
Data updated 2026-06-13
- 73.3%
- On-time
- -5.7 pts
- vs US avg
- 52 min
- Delay when late
- 1,109
- Flights
Cancelled
0.5%
Best Month
N/A
Worst Month
N/A
Distance
1,196 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 6 | 0 | 0 | WN |
| Jul 2025 | 31 | 5 | 0 | 0 | WN |
| Jun 2025 | 30 | 13 | 0 | 0 | WN |
| May 2025 | 31 | 6 | 0 | 0 | WN |
| Apr 2025 | 30 | 4 | 0 | 0 | WN |
| Mar 2025 | 31 | 5 | 0 | 0 | WN |
| Jan 2025 | 31 | 2 | 0 | 0 | WN |
| Dec 2024 | 31 | 8 | 0 | 0 | WN |
| Oct 2024 | 31 | 5 | 0 | 0 | WN |
| Sep 2024 | 34 | 7 | 0 | 0 | WN |
| Aug 2024 | 34 | 4 | 0 | 0 | WN |
| Jul 2024 | 31 | 15 | 0 | 0 | WN |
| Jun 2024 | 30 | 19 | 0 | 0 | WN |
| May 2024 | 31 | 18 | 1 | 0 | WN |
| Apr 2024 | 30 | 8 | 0 | 0 | WN |
| Mar 2024 | 31 | 11 | 0 | 0 | WN |
| Jan 2024 | 31 | 12 | 1 | 0 | WN |
| Dec 2023 | 31 | 7 | 0 | 0 | WN |
| Nov 2023 | 30 | 10 | 0 | 0 | WN |
| Oct 2023 | 31 | 7 | 1 | 0 | WN |
| Sep 2023 | 30 | 18 | 0 | 0 | WN |
| Aug 2023 | 31 | 10 | 1 | 0 | WN |
| Jul 2023 | 31 | 9 | 0 | 0 | WN |
| Jun 2023 | 30 | 17 | 0 | 0 | WN |
Cancellation Rate
0.5%
4 of 743 flights
Diversion Rate
0.0%
0 of 743 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
AUS - Austin
Full on-time, delay-cause, and seasonal performance for Austin, TX.
Origin airport →ONT - Ontario
Full on-time, delay-cause, and seasonal performance for Ontario, CA.
Destination airport →Compare the two airports
See AUS 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 AUS–ONT.
Routes with a similar on-time rate
What the Data Says About AUS to ONT
On-time performance on the AUS to ONT pairing (Austin to Ontario) trails a chunk of the network: 73.3% of 1,109 tracked flights arrived on schedule, with a 51.6-minute average delay on the ones that ran late. The route spans about 1,196 miles across 1 carrier. Cancellations over the trailing 24 months hit 0.5% (4 of 743 flights), with 0.0% 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
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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.