United Airlines
Star Alliance
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United States
Washington Dulles International Airport
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Costa Rica
Juan Santamaría International Airport (SJO)
Click to show full flight schedule
Scan through all non-stop flights from Washington to San José. The full flight schedule below gives an overview of all non-stop flights from IAD to SJO, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
San José is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, San José experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
Currently, there is only one airline operating non-stop flights from Washington IAD to San José SJO, which is United 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 IAD SJO flight schedule.
Departure times vary between 08:55 - 08:57. The earliest flight departs at 08:55, the last flight departs at 08:57. 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.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Washington to San José takes 4 hours and 58 minutes. The flight distance between Washington and San José is 2,042 miles (or 3,286 km).
There are 2 airports in San José: Juan Santamaría International Airport (SJO) (SJO) and La Fortuna Airport (FON).
There are 0 flights per week flying from Washington to San José (as of March 2026).
4 hours and 58 minutes is the average flight time from Washington to San José.
The distance from Washington to San José is 2,042 miles (3,286 kilometers).
United Airlines is the only airline flying nonstop from Washington to San José.
Star Alliance is currently the only alliance flying nonstop from Washington to San José.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Washington to San José:
The earliest flight departs at 08:55 from Washington and arrives at 11:51 at San José.
The latest flight departs at 08:57 from Washington and arrives at 11:55 at San José.
2,042 miles (3,286 km) · 4h 58m
08:55
11:51
United Airlines
Star Alliance
UA 2052
United Airlines
Boeing 737 MAX 8
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W
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F
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