Route · SLC → AUS · 2020–2025 BTS data
Salt Lake City to Austin
The SLC–AUS corridor (Salt Lake City, UT → Austin, TX) runs ahead of the national average, served by 12 carriers across roughly 1,086 miles.
Data updated 2026-06-13
- 80.1%
- On-time
- +1.1 pts
- vs US avg
- 65 min
- Delay when late
- 8,885
- Flights
Cancelled
0.3%
Best Month
Sep 2025 88%
Worst Month
Jul 2025 65%
Distance
1,086 mi
Carriers
12
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 140 | 20 | 0 | 0 | DL,WN,OO |
| Nov 2025 | 134 | 30 | 0 | 0 | OO,DL,WN |
| Oct 2025 | 153 | 29 | 0 | 2 | OO,WN,DL |
| Sep 2025 | 133 | 16 | 0 | 0 | WN,OO,DL |
| Aug 2025 | 142 | 22 | 0 | 0 | OO,WN,DL |
| Jul 2025 | 169 | 59 | 1 | 1 | OO,WN,DL |
| Jun 2025 | 160 | 41 | 0 | 0 | OO,WN,DL |
| May 2025 | 141 | 49 | 0 | 0 | OO,WN,DL |
| Apr 2025 | 139 | 39 | 0 | 1 | DL,OO,WN |
| Mar 2025 | 151 | 21 | 0 | 2 | OO,WN,DL |
| Feb 2025 | 123 | 23 | 0 | 0 | WN,DL |
| Jan 2025 | 127 | 21 | 2 | 0 | WN,DL |
| Dec 2024 | 149 | 34 | 0 | 0 | DL,WN |
| Nov 2024 | 144 | 22 | 0 | 0 | WN,DL |
| Oct 2024 | 157 | 19 | 0 | 0 | WN,DL |
| Sep 2024 | 145 | 25 | 0 | 0 | WN,DL |
| Aug 2024 | 151 | 29 | 0 | 0 | DL,WN |
| Jul 2024 | 167 | 51 | 6 | 1 | DL,WN |
| Jun 2024 | 163 | 47 | 0 | 0 | DL,OO,WN |
| May 2024 | 152 | 47 | 0 | 1 | DL,OO,WN |
| Apr 2024 | 132 | 29 | 0 | 1 | DL,OO,WN |
| Mar 2024 | 130 | 24 | 0 | 0 | DL,WN |
| Feb 2024 | 132 | 27 | 0 | 0 | DL,WN |
| Jan 2024 | 139 | 34 | 1 | 0 | DL,WN |
Cancellation Rate
0.3%
10 of 3,473 flights
Diversion Rate
0.3%
9 of 3,473 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SLC - Salt Lake City
Full on-time, delay-cause, and seasonal performance for Salt Lake City, UT.
Origin airport →AUS - Austin
Full on-time, delay-cause, and seasonal performance for Austin, TX.
Destination airport →Compare the two airports
See SLC 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 SLC–AUS.
Routes with a similar on-time rate
What the Data Says About SLC to AUS
8,885 tracked flights put the SLC to AUS pairing (Salt Lake City to Austin) at a 80.1% on-time rate, squarely in line with the wider network. Delays that do occur run 65.0 minutes on average. Across the 1,086-mile route and its 12 carriers, the trailing 24 months show 0.3% cancelled and 0.3% diverted (3,473 flights sampled).
The monthly split is wide on this route: Sep 2025 posted the strongest performance at 88% on-time, while Jul 2025 came in at just 65% - a 23-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.