Southwest Airlines
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United States
Baltimore/Washington International Thurgood Marshall Ai
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Costa Rica
Daniel Oduber Quirós International Airport
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Scan through all non-stop flights from Baltimore-Washington to Liberia. The full flight schedule below gives an overview of all non-stop flights from BWI to LIR, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Liberia 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, Liberia 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 Baltimore-Washington BWI to Liberia LIR, which is Southwest 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 BWI LIR flight schedule.
Flights from BWI to LIR are operated once a week. Departure times vary between 08:20 - 09:10. The earliest flight departs at 08:20, the last flight departs at 09:10. 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.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Baltimore-Washington to Liberia takes 4 hours and 45 minutes. The flight distance between Baltimore-Washington and Liberia is 2,048 miles (or 3,296 km).
There is 1 airport in Liberia: Daniel Oduber Quirós International Airport (LIR).
There is 1 flight per week flying from Baltimore-Washington to Liberia (as of April 2026).
4 hours and 45 minutes is the average flight time from Baltimore-Washington to Liberia.
The distance from Baltimore-Washington to Liberia is 2,048 miles (3,296 kilometers).
Southwest Airlines is the only airline flying nonstop from Baltimore-Washington to Liberia.
There are no alliances flying direct from Baltimore-Washington to Liberia at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Baltimore-Washington to Liberia:
The earliest flight departs at 08:20 from Baltimore-Washington and arrives at 11:00 at Liberia.
The latest flight departs at 09:10 from Baltimore-Washington and arrives at 11:55 at Liberia.
2,048 miles (3,296 km) · 4h 45m
08:20
11:00
Southwest Airlines
WN 809
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:50
11:35
Southwest Airlines
WN 809
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:10
11:55
Southwest Airlines
WN 809
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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