Route · PHX → SLC · 2020–2025 BTS data
Phoenix to Salt Lake City
The PHX–SLC corridor (Phoenix, AZ → Salt Lake City, UT) runs ahead of the national average, served by 38 carriers across roughly 507 miles.
Data updated 2026-06-13
- 84.5%
- On-time
- +5.5 pts
- vs US avg
- 65 min
- Delay when late
- 30,355
- Flights
Cancelled
0.4%
Best Month
Oct 2024 90%
Worst Month
Jul 2024 80%
Distance
507 mi
Carriers
38
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 515 | 82 | 3 | 2 | DL,WN,F9,AA,MQ,OO |
| Nov 2025 | 477 | 81 | 8 | 0 | OO,DL,F9,MQ,AA,WN |
| Oct 2025 | 476 | 81 | 0 | 0 | AA,OO,WN,DL,F9,MQ |
| Sep 2025 | 413 | 55 | 2 | 0 | MQ,WN,OO,DL,F9,AA |
| Aug 2025 | 429 | 64 | 1 | 0 | AA,OO,WN,F9,MQ,DL |
| Jul 2025 | 431 | 82 | 6 | 0 | AA,DL,OO,WN,F9,MQ |
| Jun 2025 | 427 | 79 | 4 | 0 | AA,DL,OO,WN,F9,MQ |
| May 2025 | 496 | 69 | 0 | 0 | AA,DL,OO,WN,F9,MQ |
| Apr 2025 | 510 | 78 | 0 | 0 | DL,F9,MQ,OO,WN,AA |
| Mar 2025 | 595 | 116 | 0 | 0 | AA,DL,OO,WN,F9,MQ |
| Feb 2025 | 471 | 55 | 0 | 0 | AA,DL,OO,WN,F9,MQ |
| Jan 2025 | 489 | 60 | 0 | 0 | AA,DL,OO,WN,F9,MQ |
| Dec 2024 | 542 | 99 | 0 | 0 | AA,DL,F9,MQ,OO,WN |
| Nov 2024 | 500 | 54 | 1 | 0 | OO,WN,DL,MQ,F9,AA |
| Oct 2024 | 488 | 51 | 0 | 0 | OO,WN,DL,F9,AA |
| Sep 2024 | 465 | 56 | 0 | 1 | WN,OO,AA,DL,F9 |
| Aug 2024 | 480 | 75 | 2 | 2 | DL,F9,MQ,WN,OO |
| Jul 2024 | 444 | 89 | 10 | 0 | DL,F9,MQ,OO,WN |
| Jun 2024 | 441 | 77 | 0 | 0 | AA,DL,F9,OO,WN |
| May 2024 | 530 | 75 | 1 | 0 | AA,DL,F9,MQ,OO,WN |
| Apr 2024 | 504 | 62 | 2 | 0 | AA,DL,F9,MQ,OO,WN |
| Mar 2024 | 512 | 90 | 1 | 2 | AA,DL,F9,OO,WN |
| Feb 2024 | 461 | 56 | 0 | 0 | AA,DL,F9,OO,WN |
| Jan 2024 | 503 | 81 | 0 | 1 | AA,DL,F9,MQ,WN,OO |
Cancellation Rate
0.4%
41 of 11,599 flights
Diversion Rate
0.1%
8 of 11,599 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
PHX - Phoenix
Full on-time, delay-cause, and seasonal performance for Phoenix, AZ.
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 PHX 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 PHX–SLC.
Routes with a similar on-time rate
What the Data Says About PHX to SLC
Bureau of Transportation Statistics records show Phoenix to Salt Lake City (PHX to SLC) running a 84.5% on-time rate over 30,355 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 65.0 minutes. The 507-mile corridor is served by 38 carriers, and over the last 24 months 0.4% of 11,599 flights were cancelled, 0.1% diverted.
Monthly performance varies moderately here: Oct 2024 was the strongest month at 90% on-time versus Jul 2024 at 80%, a 10-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.