Route
STL → LAX
St. Louis Lambert International Airport Los Angeles International Airport
How punctual is this route?
- On-time arrivals
- 72.7%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,028
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 54%
- Late-arriving aircraft 28%
- Air traffic control & airport 10%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.6% | 82 |
| October 2025 | 61.5% | 96 |
| November 2025 | 81.2% | 101 |
| December 2025 | 70.9% | 103 |
| January 2026 | 73.3% | 75 |
| February 2026 | 75.3% | 74 |
| March 2026 | 77.3% | 76 |
| April 2026 | 54.2% | 73 |
| May 2026 | 76.0% | 75 |
| June 2026 | 69.3% | 88 |
| July 2026 | 70.3% | 92 |
| August 2026 | 76.1% | 93 |
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 |
|---|---|---|---|---|
| Southwest Airlines | 674 | 71.6% | 0.1% | 55 min |
| SkyWest Airlines | 354 | 74.9% | 0.8% | 86 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO4885
22% late · 83 flights
-
OO6293
13% late · 76 flights
-
OO6216
32% late · 74 flights
-
WN3791
32% late · 59 flights
-
WN3785
16% late · 58 flights
-
WN1906
13% late · 45 flights
-
OO6195
43% late · 42 flights
-
WN3243
21% late · 42 flights
-
WN952
56% late · 39 flights
-
WN3937
14% late · 36 flights
-
WN2532
52% late · 31 flights
-
WN645
19% late · 31 flights
-
WN1493
13% late · 30 flights
-
OO6480
10% late · 29 flights
-
WN3434
7% late · 27 flights
-
OO6503
46% late · 26 flights
-
WN4556
58% late · 26 flights
-
WN2269
72% late · 25 flights
-
WN3786
25% late · 25 flights
-
OO6426
17% late · 24 flights
-
WN3850
54% late · 24 flights
-
WN2416
13% late · 23 flights
In the news
More headlines →-
Los Angeles World Airports partners with local brands to transform its dining and retail offering at LAX
Future Travel Experience LAX
-
Los Angeles International Airport Departures
Flightradar24 LAX
-
LAX People Mover Delayed to 2027, More Travel News
Eye of the Flyer LAX
-
LAX roasted over absurd Starbucks pricing — one of the worst markups in the country
New York Post LAX
-
Outrageous new report puts LAX in interesting company
New York Post LAX
-
LAX ranked most reliable airport in U.S. in 2026: Report
AOL.com LAX
Headlines found by Google News; stories open on the publisher's site.
Reviews
No reviews yet. Be the first to review this route.