Direct (nonstop) flights from San Diego to Tucson
1 airline flys nonstop from San Diego International Airport (SAN) to Tucson International (TUS). It's 368 miles (592 km), about 1h 30m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Diego to Tucson with one stop · direct emits 68 kg CO₂ per passenger
Looking for the return flight?
TUS → SAN: Flights from Tucson to San DiegoOther direct flights from San Diego
Direct flights from Tucson (TUS)
Frequently Asked Questions
How long is the direct flight from San Diego to Tucson?
A nonstop flight from San Diego (SAN) to Tucson (TUS) takes approximately 1 hours and 30 minutes. The distance is 368 miles (592 km).
Which airlines fly nonstop from San Diego to Tucson?
Just Southwest Airlines.
Is there a nonstop flight from San Diego to Tucson?
Yes. 1 airline: Southwest Airlines.
How far is San Diego from Tucson?
The flight distance from San Diego to Tucson is 368 miles (592 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 San Diego to Tucson?
At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from San Diego to Tucson?
Roughly 68 kg CO2 per passenger one-way. That's about the same as driving 340 km.
Is the return flight from Tucson to San Diego 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 San Diego to Tucson?
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 San Diego International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.