AA3121Phoenix to San Diego
American Airlines flight AA3121 flies from Phoenix Sky Harbor (PHX) to San Diego (SAN), 489 km. Over August 2025 to May 2026 it usually arrives about 15 minutes late: 74% of 337 flights arrived within 15 minutes of schedule and 3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of AA3121, August 2025 to May 2026: 337 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AA3121
- Phoenix Sky Harbor (PHX) to San Diego (SAN)47 flights
- San Diego (SAN) to Phoenix Sky Harbor (PHX)46 flights
- Fort Myers (RSW) to New York (LGA)44 flights
- Dallas-Fort Worth (DFW) to Detroit (DTW)35 flights
- Philadelphia (PHL) to Miami (MIA)31 flights
- Dallas-Fort Worth (DFW) to Bentonville (XNA)28 flights
- Dallas-Fort Worth (DFW) to Houston (IAH)26 flights
- Dallas-Fort Worth (DFW) to San Diego (SAN)24 flights
- San Diego (SAN) to Dallas-Fort Worth (DFW)24 flights
- Albany (ALB) to Charlotte Douglas (CLT)20 flights
Other flights from Phoenix to San Diego
More about Phoenix Sky Harbor (PHX) and San Diego (SAN).
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