Route
PHX → SAN
Phoenix Sky Harbor International Airport San Diego International Airport
Alerts at PHX and SAN
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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
- 69.4%
- Less than 15 minutes late
- Cancelled
- 1.3%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 6,051
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 44%
- Air traffic control & airport 28%
- Airline (crew, maintenance, cleaning) 24%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.5% | 499 |
| October 2025 | 74.3% | 547 |
| November 2025 | 67.8% | 503 |
| December 2025 | 68.0% | 463 |
| January 2026 | 78.6% | 451 |
| February 2026 | 80.3% | 425 |
| March 2026 | 76.0% | 505 |
| April 2026 | 74.2% | 519 |
| May 2026 | 67.5% | 554 |
| June 2026 | 61.8% | 520 |
| July 2026 | 58.1% | 542 |
| August 2026 | 52.3% | 523 |
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 | 3,236 | 67.4% | 1.0% | 53 min |
| American Airlines | 1,664 | 72.2% | 0.8% | 69 min |
| SkyWest Airlines | 593 | 63.9% | 5.1% | 55 min |
| Frontier Airlines | 376 | 74.5% | 0.5% | 83 min |
| Alaska Airlines | 182 | 87.1% | 2.2% | 64 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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F91571
25% late · 275 flights
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AA1950
32% late · 156 flights
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AA559
43% late · 142 flights
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OO3069
36% late · 141 flights
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OO3060
34% late · 138 flights
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AA2122
24% late · 89 flights
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AA1951
43% late · 84 flights
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OO3195
29% late · 84 flights
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AA2057
15% late · 83 flights
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AA2382
38% late · 81 flights
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AA2477
33% late · 76 flights
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AA2466
55% late · 75 flights
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AA2470
36% late · 75 flights
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AA2461
20% late · 74 flights
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WN1677
27% late · 71 flights
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AA2020
7% late · 70 flights
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OO3028
28% late · 70 flights
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F92083
29% late · 64 flights
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WN4112
16% late · 62 flights
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AA3049
26% late · 61 flights
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AA480
30% late · 58 flights
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WN1930
2% late · 58 flights
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WN3630
34% late · 57 flights
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WN696
47% late · 57 flights
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