Baltimore (BWI) to San José (Alajuela) (SJO) flights
Southwest Airlines flies nonstop from Baltimore/Washington International Thurgood Marshall Airport to Juan Santamaría International Airport, with about 2 flights a week in July 2026. The 2,062-mile flight takes about 4h 43m gate to gate.
From
BWI
Baltimore
Baltimore/Washington International Thurgood Marshall Airport
To
SJO
San José (Alajuela)
Juan Santamaría International Airport
- Distance
- 2,062 mi · 3,318 km
- Flight time
- 4h 43m
- Airlines
- 1
- Seats filled
- 93%
Flights a week, July 2026
53 flights and 8,544 passengers in 12 months
Airlines flying BWI to SJO
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 2 | Boeing 737 MAX 8, Boeing 737-700 / MAX 7, Boeing 737-800 | 8,544 | 4h 43m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 2 | 323 | |
| November 2025 | 4 | 513 | |
| December 2025 | 4 | 567 | |
| January 2026 | 5 | 842 | |
| February 2026 | 4 | 684 | |
| March 2026 | 8 | 1,257 | |
| April 2026 | 5 | 793 | |
| May 2026 | 5 | 831 | |
| June 2026 | 8 | 1,366 | |
| July 2026 | 8 | 1,368 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.