San Diego to Phoenix (SAN–PHX) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SAN–PHX is served by 4 airlines with nonstop service. American Airlines, Southwest Airlines and Alaska Airlines lead the route. The flight covers 304 miles in approximately 0h 47m. Beyond nonstop, 131 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AA American Airlines Also: BA, PD | 70 | 320, 321, 738, 7M8, B38M | 0h47-1h34 | Oneworld | BA, PD | |
| WN Southwest Airlines | 69 | 737, 738, 73H, 7M8, 7S7, B38M | 1h11-1h30 | – | – | |
| AS Alaska Airlines Also: HA | 47 | E75, E75L | 1h16-1h33 | Oneworld | HA | |
| F9 Frontier Also: Y4 | 15 | 32N, 32Q | 1h26-1h32 | – | Y4 |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Phoenix from San Diego
| Metric | SAN→PHX | TIJ→PHX | CLD→PHX |
|---|---|---|---|
| Distance from SAN | – | 18 mi | 28 mi |
| Nonstop airlines | 4 | 1 | 4 |
| Weekly flights | 222 | 9 | 42 |
| Flight time | 0h 47m | 1h 24m | 1h 19m |
| Departure OTP | 75% | – | – |
Travel Essentials
SAN: PDT · PHX: MST
When it's 6:00 PM in San Diego, it's 6:00 PM in Phoenix.
PHX Sky Train (free, 24h) connects T3 and T4 to the 44th Street/Washington light rail station in 5 minutes. Valley Metro Rail reaches downtown Phoenix in 20 minutes ($2). Uber and Lyft pick up at Ground Transportation on the lower level; follow signs. Taxis are metered; downtown Phoenix costs $20–30.Rental car agencies are consolidated in the Rental Car Center; the Sky Train connects there from both terminals without going to the street. For Scottsdale, Tempe, or Chandler, ride-hails are practical ($25–50). Express buses serve some suburban destinations.
Hot desert climate. Summers (June–September) are extreme. Daytime temperatures regularly exceed 43°C, occasionally reaching 48°C. Heat alone rarely cancels flights, but density altitude affects small aircraft performance. Monsoon season (July–mid-September) brings dramatic dust storms (haboob) that close the airport when they hit, plus intense flash-flooding thunderstorms that ground departures for 30–90 minutes.
Winters are exceptionally mild (10–22°C) with virtually no precipitation and near-constant sunshine. PHX has one of the lowest weather cancellation rates of any major US airport from November through April. Spring and fall are pleasant; late May and early June are hot and dry before monsoon arrives.
SAN–PHX Quick Facts
Frequently Asked Questions
San Diego to Phoenix: Southern California to Southwest Hub
SAN-PHX connects San Diego's coastal metro to the Phoenix metropolitan area, one of the fastest-growing US metros by population. American holds the largest nonstop seat share, operating from its PHX hub where it can connect SAN passengers to its full domestic and international network. Southwest adds high-frequency low-cost service on a nearly shuttle-level schedule. The 304-mile sector takes just over an hour. Phoenix is a major business destination for financial services, semiconductor manufacturing (Intel, TSMC), and healthcare, creating weekday business demand from San Diego's defense, biotech, and technology sector.
PHX Hub Access and Summer Operations
Phoenix Sky Harbor is American Airlines's fifth-largest hub by operations, with connections to Central America, Mexico, the Caribbean, Europe, and across the US. The PHX Sky Train people mover connects to the Valley Metro Light Rail at the 44th Street station, running to downtown Phoenix Tempe and Mesa. San Diego International Airport (SAN) operates from a single terminal with two concourses and has significant space constraints; it is one of the most slot-pressured airports in the western US. A new SAN terminal is under construction with the Consolidated Rental Car facility opened in 2021. PHX's heat-driven density altitude effects on summer afternoon departures are real but primarily affect turboprop and 50-seat regional jet operations, not the mainline jets operating SAN-PHX.