Direct (nonstop) flights from Phoenix to San Diego
4 airlines fly nonstop from Phoenix Sky Harbor International (PHX) to San Diego International Airport (SAN). It's 305 miles (491 km), about 1h 15m in the air. Operated by American Airlines, Alaska Airlines, Frontier Airlines and others.
American Airlines
Alaska Airlines
Frontier Airlines
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
AS
Alaska Airlines
F9
Frontier Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Phoenix to San Diego with one stop · direct emits 56 kg CO₂ per passenger
Looking for the return flight?
SAN → PHX: Flights from San Diego to PhoenixOther direct flights from Phoenix
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from Phoenix to San Diego?
A nonstop flight from Phoenix (PHX) to San Diego (SAN) takes approximately 1 hours and 15 minutes. The distance is 305 miles (491 km).
Which airlines fly nonstop from Phoenix to San Diego?
4 airlines: American Airlines, Alaska Airlines, Frontier Airlines, Southwest Airlines.
Is there a nonstop flight from Phoenix to San Diego?
Yes. 4 airlines: American Airlines, Alaska Airlines, Frontier Airlines, Southwest Airlines.
How far is Phoenix from San Diego?
The flight distance from Phoenix to San Diego is 305 miles (491 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Phoenix to San Diego?
At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Phoenix to San Diego?
Roughly 56 kg CO2 per passenger one-way. That's about the same as driving 280 km.
Is the return flight from San Diego to Phoenix also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Phoenix to San Diego?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Phoenix Sky Harbor International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.