Route · SNA → SLC · 2020–2025 BTS data
Santa Ana to Salt Lake City
The SNA–SLC corridor (Santa Ana, CA → Salt Lake City, UT) runs ahead of the national average, served by 7 carriers across roughly 588 miles.
Data updated 2026-06-13
- 86.1%
- On-time
- +7.1 pts
- vs US avg
- 92 min
- Delay when late
- 10,622
- Flights
Cancelled
0.4%
Best Month
Feb 2024 93%
Worst Month
Jul 2024 79%
Distance
588 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 160 | 33 | 1 | 0 | DL,F9 |
| Nov 2025 | 152 | 20 | 5 | 0 | DL,F9,G4,OO |
| Oct 2025 | 157 | 19 | 0 | 1 | DL,F9 |
| Sep 2025 | 146 | 23 | 0 | 0 | DL |
| Aug 2025 | 147 | 15 | 0 | 0 | DL |
| Jul 2025 | 147 | 21 | 0 | 0 | DL,OO |
| Jun 2025 | 144 | 20 | 1 | 0 | OO,DL |
| May 2025 | 149 | 19 | 0 | 0 | OO,DL |
| Apr 2025 | 146 | 20 | 1 | 0 | DL,OO |
| Mar 2025 | 144 | 14 | 0 | 0 | DL,OO |
| Feb 2025 | 112 | 15 | 0 | 0 | DL |
| Jan 2025 | 128 | 22 | 1 | 0 | DL |
| Dec 2024 | 150 | 27 | 0 | 0 | DL |
| Nov 2024 | 139 | 16 | 0 | 0 | DL |
| Oct 2024 | 148 | 15 | 0 | 0 | DL |
| Sep 2024 | 143 | 19 | 0 | 1 | DL |
| Aug 2024 | 149 | 24 | 0 | 1 | DL |
| Jul 2024 | 147 | 31 | 4 | 0 | DL |
| Jun 2024 | 144 | 17 | 0 | 0 | DL |
| May 2024 | 150 | 20 | 0 | 0 | DL |
| Apr 2024 | 146 | 23 | 0 | 0 | DL |
| Mar 2024 | 143 | 15 | 0 | 0 | DL |
| Feb 2024 | 116 | 8 | 0 | 0 | DL |
| Jan 2024 | 130 | 20 | 0 | 0 | DL,WN |
Cancellation Rate
0.4%
13 of 3,437 flights
Diversion Rate
0.1%
3 of 3,437 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SNA - Santa Ana
Full on-time, delay-cause, and seasonal performance for Santa Ana, CA.
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 SNA 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 SNA–SLC.
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What the Data Says About SNA to SLC
Santa Ana to Salt Lake City (SNA to SLC) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.1% on-time rate across 10,622 flights, with delays that do happen averaging 92.3 minutes. The corridor runs roughly 588 miles and is served by 7 carriers. Over the most recent 24 months, 13 of 3,437 flights were cancelled (0.4%) and 3 diverted (0.1%).
Monthly performance varies moderately here: Feb 2024 was the strongest month at 93% on-time versus Jul 2024 at 79%, a 14-point difference.
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.