Route
SAN → LAS
San Diego International Airport Harry Reid International Airport
Alerts at SAN and LAS
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Read the story →
Watch Ground Delay Program SAN
Ground Delay Program at San Diego International Airport (SAN): Average 37 minutes, up to 1 hour and 11 minutes
Reason: airport volume
Airport status
How punctual is this route?
- On-time arrivals
- 73.7%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 5,348
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 55%
- Airline (crew, maintenance, cleaning) 22%
- Air traffic control & airport 19%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.8% | 610 |
| October 2025 | 73.6% | 541 |
| November 2025 | 72.9% | 495 |
| December 2025 | 73.5% | 475 |
| January 2026 | 83.0% | 407 |
| February 2026 | 82.7% | 393 |
| March 2026 | 80.0% | 459 |
| April 2026 | 75.1% | 399 |
| May 2026 | 67.9% | 403 |
| June 2026 | 67.6% | 384 |
| July 2026 | 64.2% | 390 |
| August 2026 | 60.7% | 392 |
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 | 3,727 | 72.6% | 1.5% | 57 min |
| SkyWest Airlines | 1,193 | 79.4% | 1.3% | 70 min |
| Frontier Airlines | 350 | 63.5% | 1.4% | 100 min |
| NK | 78 | 88.0% | 3.8% | 95 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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OO3741
15% late · 155 flights
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F91466
33% late · 123 flights
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F91326
52% late · 115 flights
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F91470
25% late · 112 flights
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OO3573
20% late · 109 flights
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OO3751
30% late · 86 flights
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OO3028
26% late · 76 flights
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OO3314
18% late · 69 flights
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WN3369
3% late · 58 flights
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WN1660
7% late · 57 flights
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WN3254
58% late · 57 flights
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WN4237
23% late · 57 flights
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OO3336
19% late · 55 flights
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WN4399
7% late · 55 flights
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OO3044
21% late · 54 flights
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OO3434
21% late · 53 flights
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WN2528
15% late · 53 flights
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WN2310
31% late · 51 flights
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WN2970
4% late · 51 flights
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WN3950
0% late · 50 flights
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WN200
14% late · 49 flights
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WN2454
47% late · 49 flights
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WN1008
11% late · 47 flights
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WN2896
6% late · 47 flights
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