Baltimore (BWI) to San Jose (SJC) flights
Southwest Airlines flies nonstop from Baltimore/Washington International Thurgood Marshall Airport to Mineta San Jose International Airport, with about 7 flights a week in July 2026. The 2,439-mile flight takes about 5h 40m gate to gate.
- Distance
- 2,439 mi · 3,925 km
- Flight time
- 5h 40m
- Airlines
- 1
- Seats filled
- 81%
Airlines flying BWI to SJC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 33,507 | 5h 40m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BWI to SJC flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 10:20am and the last at 3:40pm. 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 1088Southwest Airlines | 10:20am | 1:00pm | 20 | 60% |
| WN 4375Southwest Airlines | 3:40pm | 6:20pm | 8 | n/a |
Is BWI to SJC on time?
From September 2025 to August 2026, 62% of 242 flights arrived within 15 minutes of schedule and 0.4% were cancelled. Flights leaving around 1pm were the most punctual (77%), those around 5pm the least (35%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (47%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 242 | 62% | 18 min | 0.4% |
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 |
|---|---|---|---|
| 9am to 10am | 56 | 64% | |
| 10am to 11am | 16 | 63% | |
| 12pm to 1pm | 37 | 57% | |
| 1pm to 2pm | 26 | 77% | |
| 2pm to 3pm | 10 | 80% | |
| 3pm to 4pm | 32 | 69% | |
| 5pm to 6pm | 26 | 35% | |
| 6pm to 7pm | 21 | 52% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 4,308 | |
| September 2025 | 30 | 3,934 | |
| October 2025 | 31 | 4,101 | |
| November 2025 | 1 | 75 | |
| March 2026 | 27 | 3,250 | |
| April 2026 | 30 | 3,959 | |
| May 2026 | 31 | 4,453 | |
| June 2026 | 30 | 4,683 | |
| July 2026 | 30 | 4,744 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.