San Diego (SAN) to Tucson (TUS) flights
Southwest Airlines flies nonstop from San Diego International Airport to Tucson International Airport, with about 13 flights a week in July 2026. The 367-mile flight takes about 1h 18m gate to gate.
- Distance
- 367 mi · 591 km
- Flight time
- 1h 18m
- Airlines
- 1
- Seats filled
- 67%
Airlines flying SAN to TUS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 13 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 62,900 | 1h 18m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SAN to TUS flight schedule
4 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 9:35am and the last at 7:20pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 2406Southwest Airlines | 9:35am | 11:05am | 24 | 67% |
| WN 4212Southwest Airlines | 3:05pm | 4:30pm | 4 | n/a |
| WN 1808Southwest Airlines | 5:40pm | 7:05pm | 12 | 75% |
| WN 4057Southwest Airlines | 7:20pm | 8:45pm | 12 | 25% |
Is SAN to TUS on time?
From September 2025 to August 2026, 76% of 663 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 10am were the most punctual (90%), those around 7pm the least (55%). Most delay time was caused by late-arriving aircraft (73%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 663 | 76% | 17 min | 0.3% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 196 | 89% | |
| 9am to 10am | 30 | 77% | |
| 10am to 11am | 61 | 90% | |
| 11am to 12pm | 18 | 89% | |
| 12pm to 1pm | 18 | 33% | |
| 4pm to 5pm | 33 | 85% | |
| 5pm to 6pm | 50 | 76% | |
| 6pm to 7pm | 80 | 72% | |
| 7pm to 8pm | 126 | 55% | |
| 8pm to 9pm | 32 | 66% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 49 | 5,030 | |
| September 2025 | 46 | 4,836 | |
| October 2025 | 56 | 6,070 | |
| November 2025 | 54 | 5,279 | |
| December 2025 | 58 | 5,122 | |
| January 2026 | 57 | 4,873 | |
| February 2026 | 52 | 5,102 | |
| March 2026 | 59 | 5,884 | |
| April 2026 | 56 | 4,942 | |
| May 2026 | 56 | 5,129 | |
| June 2026 | 55 | 5,705 | |
| July 2026 | 58 | 5,097 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.