Route · DAL → SLC · 2020–2025 BTS data
Dallas to Salt Lake City
The DAL–SLC corridor (Dallas, TX → Salt Lake City, UT) runs behind the national average, served by 1 carrier across roughly 999 miles.
Data updated 2026-06-13
- 75.8%
- On-time
- -3.2 pts
- vs US avg
- 56 min
- Delay when late
- 3,477
- Flights
Cancelled
0.6%
Best Month
Oct 2024 91%
Worst Month
Jan 2024 68%
Distance
999 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 48 | 17 | 0 | 0 | WN |
| Nov 2025 | 50 | 11 | 0 | 0 | WN |
| Oct 2025 | 56 | 14 | 1 | 0 | WN |
| Sep 2025 | 34 | 6 | 0 | 0 | WN |
| Aug 2025 | 38 | 7 | 0 | 0 | WN |
| Jul 2025 | 61 | 12 | 1 | 0 | WN |
| Jun 2025 | 60 | 18 | 1 | 1 | WN |
| May 2025 | 57 | 14 | 1 | 0 | WN |
| Apr 2025 | 58 | 14 | 0 | 0 | WN |
| Mar 2025 | 68 | 13 | 0 | 0 | WN |
| Feb 2025 | 71 | 13 | 0 | 0 | WN |
| Jan 2025 | 67 | 13 | 2 | 0 | WN |
| Dec 2024 | 63 | 17 | 0 | 0 | WN |
| Nov 2024 | 58 | 9 | 0 | 0 | WN |
| Oct 2024 | 55 | 5 | 0 | 0 | WN |
| Sep 2024 | 34 | 3 | 0 | 0 | WN |
| Aug 2024 | 38 | 8 | 0 | 0 | WN |
| Jul 2024 | 61 | 17 | 0 | 0 | WN |
| Jun 2024 | 59 | 15 | 0 | 0 | WN |
| May 2024 | 58 | 18 | 0 | 0 | WN |
| Apr 2024 | 58 | 15 | 0 | 0 | WN |
| Mar 2024 | 66 | 15 | 0 | 0 | WN |
| Feb 2024 | 58 | 13 | 0 | 0 | WN |
| Jan 2024 | 62 | 20 | 2 | 0 | WN |
Cancellation Rate
0.6%
8 of 1,338 flights
Diversion Rate
0.1%
1 of 1,338 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DAL - Dallas
Full on-time, delay-cause, and seasonal performance for Dallas, 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 DAL 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 DAL–SLC.
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What the Data Says About DAL to SLC
The Dallas to Salt Lake City corridor (DAL to SLC) posts a 75.8% on-time rate on the lower edge of the average band, based on 3,477 tracked flights. Late flights run 55.5 minutes behind on average. 1 carrier cover the 999-mile route; over the last 24 months, 8 of 1,338 flights were cancelled (0.6%) and 0.1% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 91% on-time, while Jan 2024 came in at just 68% - 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.