Pittsburgh (PIT) to San Diego (SAN) flights
Southwest Airlines, Breeze Airways fly nonstop from Pittsburgh International Airport to San Diego International Airport, with about 6 flights a week in July 2026. The 2,106-mile flight takes about 4h 58m gate to gate.
- Distance
- 2,106 mi · 3,389 km
- Flight time
- 4h 58m
- Airlines
- 2
- Seats filled
- 90%
Airlines flying PIT to SAN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 4 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 4,742 | 4h 50m |
| Breeze Airways | 2 | Airbus A220-300 | 4,205 | 5h 6m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PIT to SAN flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 12:50pm and the last at 3:55pm. 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 4383Southwest Airlines | 12:50pm | 2:35pm | 12 | 25% |
| WN 442Southwest Airlines | 3:55pm | 5:40pm | 4 | n/a |
Is PIT to SAN on time?
From September 2025 to August 2026, 54% of 52 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 3pm were the most punctual (55%), those around 12pm the least (52%). Most delay time was caused by late-arriving aircraft (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 52 | 54% | 28 min | 0% |
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
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 10 | 1,164 | |
| September 2025 | 1 | 109 | |
| May 2026 | 7 | 860 | |
| June 2026 | 25 | 3,284 | |
| July 2026 | 27 | 3,530 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.