Route
PHL → SAN
Philadelphia International Airport San Diego International Airport
Alerts at PHL and SAN
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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
- 78.5%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,047
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 32%
- Late-arriving aircraft 28%
- Air traffic control & airport 28%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 83.9% | 90 |
| October 2025 | 78.4% | 90 |
| November 2025 | 75.6% | 87 |
| December 2025 | 78.7% | 91 |
| January 2026 | 78.3% | 67 |
| February 2026 | 76.8% | 73 |
| March 2026 | 89.1% | 93 |
| April 2026 | 78.9% | 90 |
| May 2026 | 81.1% | 90 |
| June 2026 | 78.9% | 90 |
| July 2026 | 71.9% | 93 |
| August 2026 | 69.6% | 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 |
|---|---|---|---|---|
| American Airlines | 1,047 | 78.5% | 1.5% | 75 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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AA1621
9% late · 208 flights
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AA2722
14% late · 156 flights
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AA1489
22% late · 111 flights
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AA1524
25% late · 108 flights
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AA1236
24% late · 88 flights
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AA1333
31% late · 74 flights
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AA3245
37% late · 62 flights
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AA1948
31% late · 54 flights
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AA2051
24% late · 45 flights
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AA1497
27% late · 44 flights
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AA1743
39% late · 44 flights
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AA386
10% late · 30 flights
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