Route
SAT → LAX
San Antonio International Airport Los Angeles International Airport
How punctual is this route?
- On-time arrivals
- 85.9%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 94 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,814
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 60%
- Late-arriving aircraft 30%
- Air traffic control & airport 6%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.0% | 155 |
| October 2025 | 89.8% | 168 |
| November 2025 | 90.2% | 175 |
| December 2025 | 83.1% | 180 |
| January 2026 | 79.8% | 129 |
| February 2026 | 85.1% | 121 |
| March 2026 | 93.1% | 144 |
| April 2026 | 85.6% | 146 |
| May 2026 | 80.8% | 149 |
| June 2026 | 80.0% | 146 |
| July 2026 | 86.1% | 151 |
| August 2026 | 86.7% | 150 |
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 | 697 | 90.3% | 0.3% | 130 min |
| Delta Air Lines | 679 | 88.8% | 0.3% | 113 min |
| Southwest Airlines | 337 | 72.1% | 0.0% | 55 min |
| NK | 101 | 82.5% | 4.0% | 81 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2534
8% late · 334 flights
-
OO4951
8% late · 328 flights
-
OO6497
14% late · 111 flights
-
DL797
14% late · 101 flights
-
OO6307
12% late · 76 flights
-
DL2588
12% late · 74 flights
-
OO6213
7% late · 70 flights
-
DL1220
22% late · 50 flights
-
WN4164
40% late · 50 flights
-
WN3284
19% late · 42 flights
-
NK595
17% late · 37 flights
-
OO6210
8% late · 36 flights
-
NK2855
20% late · 32 flights
-
DL1338
3% late · 31 flights
-
DL1406
0% late · 31 flights
-
OO6191
6% late · 31 flights
-
NK541
17% late · 30 flights
-
WN4398
25% late · 28 flights
-
WN4417
22% late · 27 flights
-
OO6223
12% late · 26 flights
-
DL2598
21% late · 25 flights
-
WN404
24% late · 25 flights
-
WN952
20% late · 25 flights
-
WN2256
9% late · 23 flights
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Headlines found by Google News; stories open on the publisher's site.
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