Route
SLC → LGB
Salt Lake City International Airport Long Beach International Airport
How punctual is this route?
- On-time arrivals
- 86.2%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,569
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 39%
- Extreme weather 10%
- Air traffic control & airport 9%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 97.6% | 124 |
| October 2025 | 88.2% | 127 |
| November 2025 | 86.9% | 122 |
| December 2025 | 83.7% | 130 |
| January 2026 | 93.1% | 130 |
| February 2026 | 80.6% | 130 |
| March 2026 | 86.2% | 138 |
| April 2026 | 78.2% | 133 |
| May 2026 | 84.6% | 136 |
| June 2026 | 91.6% | 133 |
| July 2026 | 84.4% | 137 |
| August 2026 | 80.6% | 129 |
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 |
|---|---|---|---|---|
| SkyWest Airlines | 559 | 92.7% | 0.0% | 63 min |
| Delta Air Lines | 530 | 88.2% | 0.9% | 64 min |
| Southwest Airlines | 480 | 76.6% | 0.2% | 47 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO3793
7% late · 359 flights
-
DL1116
11% late · 255 flights
-
OO3506
5% late · 110 flights
-
DL3236
7% late · 100 flights
-
DL3124
19% late · 86 flights
-
WN1016
27% late · 64 flights
-
DL502
13% late · 61 flights
-
WN1305
9% late · 58 flights
-
OO3503
11% late · 36 flights
-
WN543
3% late · 36 flights
-
WN2324
36% late · 33 flights
-
WN738
20% late · 30 flights
-
WN4983
44% late · 27 flights
-
WN1271
40% late · 25 flights
-
OO3670
12% late · 24 flights
-
WN4299
33% late · 24 flights
-
WN4300
42% late · 24 flights
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