Route
AUS → LAX
Austin Bergstrom International Airport Los Angeles International Airport
How punctual is this route?
- On-time arrivals
- 82.6%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 71 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,084
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 41%
- Air traffic control & airport 7%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.1% | 270 |
| October 2025 | 83.6% | 347 |
| November 2025 | 75.4% | 351 |
| December 2025 | 83.2% | 346 |
| January 2026 | 86.1% | 305 |
| February 2026 | 84.3% | 279 |
| March 2026 | 87.0% | 387 |
| April 2026 | 80.3% | 383 |
| May 2026 | 77.5% | 381 |
| June 2026 | 75.4% | 359 |
| July 2026 | 83.2% | 368 |
| August 2026 | 87.3% | 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 | 1,293 | 84.7% | 1.2% | 71 min |
| Southwest Airlines | 1,041 | 76.5% | 0.6% | 55 min |
| SkyWest Airlines | 921 | 87.9% | 0.3% | 74 min |
| United Airlines | 440 | 89.0% | 0.2% | 73 min |
| American Airlines | 375 | 71.6% | 0.5% | 107 min |
| NK | 14 | 78.6% | 0.0% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL306
10% late · 365 flights
-
DL1584
19% late · 224 flights
-
DL946
11% late · 177 flights
-
UA357
7% late · 168 flights
-
AA2327
32% late · 157 flights
-
AA1291
27% late · 148 flights
-
DL1890
20% late · 110 flights
-
DL2015
10% late · 108 flights
-
OO6409
14% late · 103 flights
-
DL986
34% late · 100 flights
-
UA637
13% late · 89 flights
-
OO4642
2% late · 82 flights
-
OO6185
16% late · 76 flights
-
OO6210
15% late · 74 flights
-
OO6212
16% late · 74 flights
-
OO6186
13% late · 70 flights
-
OO6208
23% late · 69 flights
-
DL876
8% late · 61 flights
-
WN332
7% late · 60 flights
-
WN611
28% late · 59 flights
-
WN614
24% late · 59 flights
-
WN1199
37% late · 57 flights
-
UA424
18% late · 55 flights
-
WN336
6% late · 53 flights
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Headlines found by Google News; stories open on the publisher's site.
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