Southwest Airlines flight WN 4991: Oakland - Guanacaste via Denver

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FLIGHT SCHEDULE
Direct Flights:
Sat,Sun 07:55 Denver (DEN) 13:05 Guanacaste (LIR) WN 4991 Non-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2025-06-07 through 2025-08-03
Sat 08:35 Denver (DEN) 13:35 Guanacaste (LIR) WN 4991 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Valid until 2025-05-31
Sun 12:10 Oakland (OAK) 2 15:35 Denver (DEN) WN 4991 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2025-11-30

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Parallax here OAK-LIR

WN 4991 is an international flight departing from Oakland airport, United States (OAK) and arriving at Guanacaste airport, Costa Rica (LIR).
The flight runs via Denver (DEN).
The flight distance is 2942 miles, or 4734 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.

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Southwest Airlines flight WN 4991:
Oakland - Guanacaste via Denver

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4991

07:55

Denver (DEN)

13:05

Guanacaste (LIR)

Effective 2025-06-07 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 5:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4991

08:35

Denver (DEN)

13:35

Guanacaste (LIR)

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4991

12:10

Oakland (OAK) 2

15:35

Denver (DEN)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

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Parallax here OAK-LIR

WN 4991 is an international flight departing from Oakland airport, United States (OAK) and arriving at Guanacaste airport, Costa Rica (LIR).
The flight runs via Denver (DEN).
The flight distance is 2942 miles, or 4734 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.

All Southwest Airlines flights

All OAK-LIR flights

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