Route
LAX → SLC
Los Angeles International Airport Salt Lake City International Airport
How punctual is this route?
- On-time arrivals
- 87.2%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 77 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,195
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 56%
- Late-arriving aircraft 36%
- Air traffic control & airport 6%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 90.8% | 338 |
| October 2025 | 92.0% | 349 |
| November 2025 | 91.2% | 321 |
| December 2025 | 86.5% | 356 |
| January 2026 | 83.9% | 394 |
| February 2026 | 90.1% | 374 |
| March 2026 | 85.2% | 423 |
| April 2026 | 85.6% | 342 |
| May 2026 | 91.1% | 328 |
| June 2026 | 85.0% | 326 |
| July 2026 | 84.1% | 336 |
| August 2026 | 81.4% | 308 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 2,457 | 88.4% | 0.5% | 85 min |
| SkyWest Airlines | 720 | 88.0% | 0.0% | 75 min |
| Frontier Airlines | 475 | 85.3% | 1.3% | 82 min |
| Southwest Airlines | 371 | 79.7% | 0.3% | 50 min |
| United Airlines | 149 | 88.6% | 0.0% | 70 min |
| NK | 23 | 90.9% | 4.3% | 39 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1194
12% late · 365 flights
-
DL1318
8% late · 365 flights
-
DL1434
8% late · 365 flights
-
DL1647
15% late · 365 flights
-
DL2311
21% late · 364 flights
-
DL2906
5% late · 324 flights
-
DL1483
13% late · 257 flights
-
F91268
18% late · 256 flights
-
F94130
12% late · 207 flights
-
OO5744
14% late · 147 flights
-
OO6286
16% late · 110 flights
-
OO5526
6% late · 99 flights
-
OO4938
10% late · 91 flights
-
OO5955
10% late · 86 flights
-
OO5336
11% late · 72 flights
-
UA1846
5% late · 65 flights
-
UA2481
8% late · 49 flights
-
WN1403
11% late · 47 flights
-
OO5371
13% late · 46 flights
-
WN4322
36% late · 36 flights
-
DL2973
8% late · 26 flights
-
DL2044
8% late · 24 flights
-
WN1741
42% late · 24 flights
-
WN2899
17% late · 24 flights
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Headlines found by Google News; stories open on the publisher's site.
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