Route · MIA → AUS · 2020–2025 BTS data
Miami to Austin
The MIA–AUS corridor (Miami, FL → Austin, TX) runs behind the national average, served by 19 carriers across roughly 1,103 miles.
Data updated 2026-06-13
- 73.8%
- On-time
- -5.2 pts
- vs US avg
- 70 min
- Delay when late
- 9,894
- Flights
Cancelled
1.2%
Best Month
Apr 2025 86%
Worst Month
Jul 2024 61%
Distance
1,103 mi
Carriers
19
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 186 | 50 | 0 | 0 | DL,WN,F9,AA,MQ |
| Nov 2025 | 166 | 36 | 2 | 0 | DL,F9,AA,WN |
| Oct 2025 | 152 | 39 | 0 | 1 | AA,WN,F9,MQ |
| Sep 2025 | 125 | 25 | 1 | 0 | MQ,WN,F9,AA |
| Aug 2025 | 157 | 48 | 2 | 0 | AA,WN,F9,MQ |
| Jul 2025 | 178 | 58 | 4 | 0 | AA,WN,F9,MQ |
| Jun 2025 | 170 | 43 | 2 | 1 | AA,WN,F9,MQ |
| May 2025 | 159 | 38 | 0 | 2 | AA,WN,F9 |
| Apr 2025 | 150 | 21 | 1 | 0 | WN,AA |
| Mar 2025 | 155 | 49 | 2 | 0 | AA,WN |
| Feb 2025 | 140 | 25 | 2 | 0 | AA,WN |
| Jan 2025 | 155 | 22 | 2 | 0 | AA,WN,MQ |
| Dec 2024 | 150 | 37 | 0 | 0 | AA,MQ,WN |
| Nov 2024 | 147 | 23 | 1 | 0 | WN,AA |
| Oct 2024 | 151 | 25 | 3 | 1 | WN,AA |
| Sep 2024 | 139 | 31 | 0 | 0 | WN,AA |
| Aug 2024 | 142 | 51 | 4 | 0 | AA,WN |
| Jul 2024 | 155 | 60 | 2 | 0 | AA,WN |
| Jun 2024 | 150 | 53 | 9 | 0 | AA,WN |
| May 2024 | 155 | 54 | 2 | 1 | AA,WN |
| Apr 2024 | 153 | 37 | 1 | 2 | AA,MQ,WN |
| Mar 2024 | 182 | 66 | 4 | 1 | AA,MQ,WN |
| Feb 2024 | 147 | 32 | 1 | 0 | AA,MQ,WN |
| Jan 2024 | 158 | 53 | 1 | 1 | AA,MQ,WN |
Cancellation Rate
1.2%
46 of 3,722 flights
Diversion Rate
0.3%
10 of 3,722 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Origin airport →AUS - Austin
Full on-time, delay-cause, and seasonal performance for Austin, TX.
Destination airport →Compare the two airports
See MIA and AUS side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to MIA–AUS.
Routes with a similar on-time rate
What the Data Says About MIA to AUS
On-time performance on the MIA to AUS pairing (Miami to Austin) trails a chunk of the network: 73.8% of 9,894 tracked flights arrived on schedule, with a 69.5-minute average delay on the ones that ran late. The route spans about 1,103 miles across 19 carriers. Cancellations over the trailing 24 months hit 1.2% (46 of 3,722 flights), with 0.3% diverted.
The monthly split is wide on this route: Apr 2025 posted the strongest performance at 86% on-time, while Jul 2024 came in at just 61% - 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.