Route · AUS → SLC · 2020–2025 BTS data
Austin to Salt Lake City
The AUS–SLC corridor (Austin, TX → Salt Lake City, UT) runs ahead of the national average, served by 12 carriers across roughly 1,086 miles.
Data updated 2026-06-13
- 83.8%
- On-time
- +4.8 pts
- vs US avg
- 82 min
- Delay when late
- 8,877
- Flights
Cancelled
0.4%
Best Month
Feb 2024 91%
Worst Month
May 2024 73%
Distance
1,086 mi
Carriers
12
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 140 | 21 | 0 | 0 | DL,WN,OO |
| Nov 2025 | 134 | 19 | 0 | 0 | OO,DL,WN |
| Oct 2025 | 152 | 28 | 0 | 0 | OO,WN,DL |
| Sep 2025 | 135 | 12 | 0 | 0 | WN,OO,DL |
| Aug 2025 | 142 | 20 | 0 | 0 | OO,WN,DL |
| Jul 2025 | 169 | 38 | 1 | 0 | DL,OO,WN |
| Jun 2025 | 160 | 36 | 0 | 0 | OO,WN,DL |
| May 2025 | 141 | 38 | 0 | 1 | OO,WN,DL |
| Apr 2025 | 138 | 22 | 0 | 1 | DL,OO,WN |
| Mar 2025 | 151 | 25 | 0 | 1 | OO,WN,DL |
| Feb 2025 | 123 | 22 | 0 | 0 | WN,DL |
| Jan 2025 | 127 | 11 | 3 | 0 | WN,DL |
| Dec 2024 | 149 | 36 | 0 | 0 | DL,WN |
| Nov 2024 | 144 | 21 | 0 | 0 | WN,DL |
| Oct 2024 | 157 | 17 | 0 | 0 | WN,DL |
| Sep 2024 | 145 | 14 | 0 | 0 | WN,DL |
| Aug 2024 | 152 | 17 | 0 | 1 | DL,WN |
| Jul 2024 | 166 | 40 | 6 | 1 | DL,WN |
| Jun 2024 | 164 | 35 | 0 | 1 | DL,OO,WN |
| May 2024 | 152 | 41 | 0 | 1 | DL,OO,WN |
| Apr 2024 | 131 | 21 | 0 | 0 | DL,OO,WN |
| Mar 2024 | 129 | 22 | 0 | 0 | DL,WN |
| Feb 2024 | 128 | 11 | 0 | 0 | DL,WN |
| Jan 2024 | 136 | 31 | 3 | 0 | DL,WN |
Cancellation Rate
0.4%
13 of 3,465 flights
Diversion Rate
0.2%
7 of 3,465 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 →SLC - Salt Lake City
Full on-time, delay-cause, and seasonal performance for Salt Lake City, UT.
Destination airport →Compare the two airports
See AUS and SLC 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–SLC.
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What the Data Says About AUS to SLC
Bureau of Transportation Statistics records show Austin to Salt Lake City (AUS to SLC) running a 83.8% on-time rate over 8,877 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 82.2 minutes. The 1,086-mile corridor is served by 12 carriers, and over the last 24 months 0.4% of 3,465 flights were cancelled, 0.2% diverted.
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 91% on-time, while May 2024 came in at just 73% - a 18-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.