Route · AUS → MIA · 2020–2025 BTS data
Austin to Miami
The AUS–MIA corridor (Austin, TX → Miami, FL) runs behind the national average, served by 19 carriers across roughly 1,103 miles.
Data updated 2026-06-13
- 78.3%
- On-time
- -0.7 pts
- vs US avg
- 82 min
- Delay when late
- 9,892
- Flights
Cancelled
1.3%
Best Month
Sep 2024 90%
Worst Month
May 2024 61%
Distance
1,103 mi
Carriers
19
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 187 | 35 | 0 | 0 | DL,WN,F9,AA,MQ |
| Nov 2025 | 165 | 35 | 2 | 1 | F9,NK,AA,DL,WN |
| Oct 2025 | 152 | 29 | 0 | 0 | AA,WN,F9,MQ |
| Sep 2025 | 124 | 22 | 1 | 1 | MQ,WN,F9,AA |
| Aug 2025 | 157 | 54 | 2 | 0 | AA,WN,F9,MQ |
| Jul 2025 | 178 | 53 | 4 | 1 | AA,WN,F9,MQ |
| Jun 2025 | 170 | 41 | 3 | 2 | AA,WN,F9,MQ |
| May 2025 | 159 | 35 | 1 | 0 | AA,WN,F9 |
| Apr 2025 | 149 | 29 | 1 | 0 | WN,AA |
| Mar 2025 | 155 | 24 | 4 | 0 | AA,WN |
| Feb 2025 | 140 | 20 | 2 | 0 | AA,WN |
| Jan 2025 | 154 | 25 | 2 | 0 | AA,WN,MQ |
| Dec 2024 | 151 | 30 | 0 | 0 | AA,MQ,WN |
| Nov 2024 | 148 | 26 | 1 | 0 | WN,AA |
| Oct 2024 | 152 | 21 | 3 | 0 | WN,AA |
| Sep 2024 | 139 | 14 | 0 | 0 | WN,AA |
| Aug 2024 | 142 | 39 | 4 | 1 | AA,WN |
| Jul 2024 | 155 | 40 | 2 | 0 | AA,WN |
| Jun 2024 | 150 | 37 | 10 | 1 | AA,WN |
| May 2024 | 155 | 60 | 2 | 0 | AA,WN |
| Apr 2024 | 152 | 39 | 0 | 0 | AA,MQ,WN |
| Mar 2024 | 182 | 63 | 4 | 2 | AA,MQ,WN |
| Feb 2024 | 147 | 21 | 1 | 0 | AA,MQ,WN |
| Jan 2024 | 159 | 53 | 1 | 0 | AA,MQ,WN |
Cancellation Rate
1.3%
50 of 3,722 flights
Diversion Rate
0.2%
9 of 3,722 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 →MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Destination airport →Compare the two airports
See AUS and MIA 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–MIA.
Routes with a similar on-time rate
What the Data Says About AUS to MIA
The Austin to Miami corridor (AUS to MIA) posts a 78.3% on-time rate on the lower edge of the average band, based on 9,892 tracked flights. Late flights run 81.9 minutes behind on average. 19 carriers cover the 1,103-mile route; over the last 24 months, 50 of 3,722 flights were cancelled (1.3%) and 0.2% diverted.
The monthly split is wide on this route: Sep 2024 posted the strongest performance at 90% on-time, while May 2024 came in at just 61% - a 29-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.