San Diego (SAN) to Tucson (TUS) flights
One airline flies nonstop from San Diego (SAN) to Tucson (TUS): Southwest Airlines. The two airports are 367 miles (591 km) apart. There are also 6 ways to fly it with one stop, through Phoenix, Los Angeles and Las Vegas and more.
Airlines flying nonstop from SAN to TUS
- Southwest AirlinesNot in an allianceWho books it
SAN to TUS with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way
+1
- Via Los Angeles (LAX)Delta Air Lines the whole way
- Via Las Vegas (LAS)Southwest Airlines the whole way+1
- Via San Francisco (SFO)United Airlines the whole way
+1 - Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Sacramento (SMF)Southwest Airlines the whole way
SAN to TUS: common questions
Which airlines fly nonstop from SAN to TUS?
Southwest Airlines flies nonstop from San Diego (SAN) to Tucson (TUS).
How far is San Diego from Tucson by plane?
San Diego (SAN) and Tucson (TUS) are 367 miles (591 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does SAN to TUS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAN to TUS with taxes and fees.
Where can I connect between San Diego and Tucson?
The most direct connections are through Phoenix (PHX), Los Angeles (LAX), Las Vegas (LAS), San Francisco (SFO) and Salt Lake City (SLC). On 6 of them the same airline flies both flights, for example American Airlines through Phoenix.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.