Southwest Airlines

SWA691 / WN691

ICAO: SWA691 IATA: WN691

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

10:50

Houston (HOU)

13:10

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

Now

Valid to

2026-08-03

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays and Sundays

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:45

Houston (HOU)

13:05

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

Now

Valid to

2026-08-02

sun

mon

tue

wed

thu

fri

sat

Saturdays and Sundays

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:20

Houston (HOU)

12:45

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-08-08

Valid to

2026-09-26

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:55

Houston (HOU)

13:15

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-08-09

Valid to

2026-09-27

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:20

Houston (HOU)

12:45

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2026-10-03

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Saturdays and Sundays

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:30

Houston (HOU)

13:50

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-11-01

Valid to

2026-11-23

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

08:40

Houston (HOU)

12:05

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2026-11-07

Valid to

2026-11-14

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

08:50

Houston (HOU)

12:15

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2026-11-21

Valid to

2026-11-28

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:30

Houston (HOU)

13:50

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2026-11-24

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Sunday

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:30

Houston (HOU)

13:50

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-11-27

Valid to

2026-12-04

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday, Thursday and Friday

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

08:40

Houston (HOU)

12:05

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2026-12-05

Valid to

2026-12-12

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:30

Houston (HOU)

13:50

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-12-06

Valid to

2026-12-17

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:30

Houston (HOU)

13:50

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2026-12-18

Valid to

2026-12-23

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Thursdays and Saturdays

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

08:50

Houston (HOU)

12:15

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2026-12-19

Valid to

2027-01-02

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:30

Houston (HOU)

13:50

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-12-24

Valid to

2027-01-01

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:30

Houston (HOU)

13:50

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2026-12-27

Valid to

2027-01-03

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Sunday

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:30

Houston (HOU)

13:50

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-04

Valid to

2027-01-05

sun

mon

tue

wed

thu

fri

sat

Mondays and Tuesdays

Southwest Airlines

SWA691

Duration

3h 20m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

11:05

Houston (HOU)

14:30

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-06

Valid to

2027-01-14

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

09:20

Houston (HOU)

12:45

Guanacaste (LIR)

Boeing 737MAX 8 Passenger

Begins

2027-01-09

Valid to

2027-03-06

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:50

Houston (HOU)

14:15

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-15

Valid to

2027-01-18

sun

mon

tue

wed

thu

fri

sat

Mondays and Fridays

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

11:05

Houston (HOU)

14:30

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-17

Valid to

2027-01-24

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Saturdays

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

11:05

Houston (HOU)

14:30

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-25

Valid to

2027-02-04

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays and Sundays

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:50

Houston (HOU)

14:15

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-31

Valid to

2027-02-07

sun

mon

tue

wed

thu

fri

sat

Fridays and Sundays

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:50

Houston (HOU)

14:15

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-02-08

Valid to

2027-02-15

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Friday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

11:05

Houston (HOU)

14:30

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-02-09

Valid to

2027-02-14

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday and Sunday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:50

Houston (HOU)

14:15

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-02-16

Valid to

2027-02-22

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays and Saturdays

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

11:05

Houston (HOU)

14:30

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-02-17

Valid to

2027-03-09

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:50

Houston (HOU)

14:15

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-02-25

Valid to

2027-03-08

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday, Friday and Sunday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

10:50

Houston (HOU)

14:15

Guanacaste (LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

Operates only

2027-03-10

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

Southwest Airlines

SWA691

Duration

3h 25m

Distance

1466 mi, 2359 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

Loading flight status...

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1458 miles, 2346 km

Actual distance

1466 miles, 2359 km

0.55%

Flight time

3h 20m

Flights / Week

9 flights

Seats / Week

175 seats/flight

1575 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jul 2026

10:45

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jul 2026

10:45

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

31 Jul 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

01 Aug 2026

10:45

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

02 Aug 2026

10:45

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

03 Aug 2026

10:50

Houston(HOU)

Guanacaste(LIR)

Boeing 737MAX 8 Passenger

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

08 Aug 2026

10:20

Houston(HOU)

Guanacaste(LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

09 Aug 2026

10:55

Houston(HOU)

Guanacaste(LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

15 Aug 2026

10:20

Houston(HOU)

Guanacaste(LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

WN691
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

10:55

Houston(HOU)

Guanacaste(LIR)

Boeing 737-700 Passenger (Scimitar Winglets)

WN691

SWA691 information

An international route departing from Houston (HOU), USA and arriving at Guanacaste (LIR), Costa Rica.

The timezone of the departure airport is UTC -5, and the timezone of the arrival airport is UTC -6.

The current time at the point of departure is 9:13pm, and 8:13pm at the point of arrival. There is a -1 hour time difference between the airports.

The flight distance is 1466 miles, or 2359 km.

For direct flights, the flight time is about 3:20.

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Other flights between Houston and Guanacaste with Southwest

08:30

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SWA691 / WN691

Flight schedule

General route info

Frequency:

Direct distance

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Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

SWA691 information

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Other flights between Houston and Guanacaste with Southwest

Popular Airports

Popular Airlines

Southwest Airlines

SWA691 / WN691

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

SWA691 information

Houston (HOU) Flight Deals

Houston Hotel Deals

Houston (HOU) Rental Cars

Houston (HOU) Parking

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Other flights between Houston and Guanacaste with Southwest

Houston (HOU) Flight Deals

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