Southwest Airlines
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Tucson International Airport
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San Diego International Airport
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Scan through all non-stop flights from Tucson to San Diego. The full flight schedule below gives an overview of all non-stop flights from TUS to SAN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near San Diego are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
San Diego is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.

Currently, there is only one airline operating non-stop flights from Tucson TUS to San Diego SAN, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their TUS SAN flight schedule.
Flights from TUS to SAN are operated 13 times a week, with an average of 2 flights per day. Departure times vary between 05:40 - 19:30. The earliest flight departs at 05:40, the last flight departs at 19:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Tucson to San Diego takes 1 hour and 25 minutes. The flight distance between Tucson and San Diego is 366 miles (or 589 km).
There are 2 airports in San Diego: San Diego International Airport (SAN) and McClellan-Palomar Airport (FAA: CRQ) (CLD).
There are 13 flights per week flying from Tucson to San Diego (as of April 2026).
1 hour and 25 minutes is the average flight time from Tucson to San Diego.
The distance from Tucson to San Diego is 366 miles (589 kilometers).
Southwest Airlines is the only airline flying nonstop from Tucson to San Diego.
There are no alliances flying direct from Tucson to San Diego at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Tucson to San Diego:
The earliest flight departs at 05:40 from Tucson and arrives at 07:05 at San Diego.
The latest flight departs at 19:30 from Tucson and arrives at 20:50 at San Diego.
366 miles (589 km) · 1h 25m
05:40
07:05
Southwest Airlines
WN 2004
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:05
07:25
Southwest Airlines
WN 4118
Southwest Airlines
Boeing 757
Y
W
J
F
06:05
07:25
Southwest Airlines
WN 4118
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
06:15
07:40
Southwest Airlines
WN 2004
Southwest Airlines
Boeing 757
Y
W
J
F
06:15
07:40
Southwest Airlines
WN 4118
Southwest Airlines
Boeing 757
Y
W
J
F
16:25
17:50
Southwest Airlines
WN 4281
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
17:10
18:40
Southwest Airlines
WN 199
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:05
19:30
Southwest Airlines
WN 2664
Southwest Airlines
Boeing 757
Y
W
J
F
18:35
20:00
Southwest Airlines
WN 199
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:40
20:00
Southwest Airlines
WN 2664
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:50
20:15
Southwest Airlines
WN 199
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:00
20:20
Southwest Airlines
WN 1508
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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