Southwest Airlines flights from New York LaGuardia (LGA) to Jacksonville (JAX).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri,Sun 09:00 New York LaGuardia (LGA) B 14:20 Jacksonville (JAX)
Southwest Airlines WN 3123 1-stop Boeing 737-800 (73H) 5:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:00 New York LaGuardia (LGA) B 14:20 Jacksonville (JAX)
Southwest Airlines WN 3123 1-stop Boeing 737-800 (73H) 5:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 09:00 New York LaGuardia (LGA) B 14:20 Jacksonville (JAX)
Southwest Airlines WN 3123 1-stop Boeing 737-800 (73H) 5:20 Effective 2025-12-07 through 2025-12-14
Thu 09:00 New York LaGuardia (LGA) B 14:20 Jacksonville (JAX)
Southwest Airlines WN 3123 1-stop Boeing 737-800 (73H) 5:20 Operates only on 2025-12-18
Mon 09:00 New York LaGuardia (LGA) B 14:20 Jacksonville (JAX)
Southwest Airlines WN 3123 1-stop Boeing 737-800 (73H) 5:20 Operates only on 2026-01-05
Sat 06:00 New York LaGuardia (LGA) B 11:15 Jacksonville (JAX)
Southwest Airlines WN 3558 1-stop Boeing 737-800 (73H) 5:15 Effective 2025-06-07 through 2025-08-02




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Southwest Airlines flights from New York LaGuardia (LGA) to Jacksonville (JAX).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Southwest Airlines WN3123
09:00
New York LaGuardia (LGA) B

14:20
Jacksonville (JAX)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3123
09:00
New York LaGuardia (LGA) B

14:20
Jacksonville (JAX)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3123
09:00
New York LaGuardia (LGA) B

14:20
Jacksonville (JAX)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3123
09:00
New York LaGuardia (LGA) B

14:20
Jacksonville (JAX)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3123
09:00
New York LaGuardia (LGA) B

14:20
Jacksonville (JAX)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3558
06:00
New York LaGuardia (LGA) B

11:15
Jacksonville (JAX)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, 1-stop
Boeing 737-800 (73H)
  • A domestic route departing from the New York LaGuardia airport (LGA) and arriving at Jacksonville airport (JAX).
  • The flight distance is 834 miles, or 1342 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
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