Southwest Airlines flights from Denver (DEN) to Long Beach (LGB).

FLIGHT SCHEDULE
Non-Direct Flights:
Sat 07:50 Denver (DEN) 11:35 Long Beach (LGB) Southwest Airlines WN 1240 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 10:45 Denver (DEN) 13:35 Long Beach (LGB) Southwest Airlines WN 1482 1-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:45 Denver (DEN) 13:35 Long Beach (LGB) Southwest Airlines WN 1482 1-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-20 through 2026-03-01
Sat 16:10 Denver (DEN) 18:55 Long Beach (LGB) Southwest Airlines WN 1643 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-01-03
Sat 08:30 Denver (DEN) 11:55 Long Beach (LGB) Southwest Airlines WN 1658 1-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-04-11 through 2026-05-30
Sun 08:30 Denver (DEN) 12:05 Long Beach (LGB) Southwest Airlines WN 1966 1-stop Boeing 737-800 (73H) 4:35 Effective 2026-04-12 through 2026-05-17
Sun 08:30 Denver (DEN) 12:05 Long Beach (LGB) Southwest Airlines WN 1966 1-stop Boeing 737-800 (73H) 4:35 Operates only on 2026-05-31
Sat 11:05 Denver (DEN) 13:45 Long Beach (LGB) Southwest Airlines WN 2505 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-06-06 through 2026-08-01
Mon-Fri 13:30 Denver (DEN) 16:35 Long Beach (LGB) Southwest Airlines WN 2583 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 13:30 Denver (DEN) 16:35 Long Beach (LGB) Southwest Airlines WN 2583 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-18 through 2026-01-23
Mon-Fri 13:30 Denver (DEN) 16:35 Long Beach (LGB) Southwest Airlines WN 2583 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-26 through 2026-02-03
Wed 13:30 Denver (DEN) 16:35 Long Beach (LGB) Southwest Airlines WN 2583 1-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2026-02-04
Tue,Wed,Sun 13:30 Denver (DEN) 16:35 Long Beach (LGB) Southwest Airlines WN 2583 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-08 through 2026-02-11
Tue,Wed 13:30 Denver (DEN) 16:35 Long Beach (LGB) Southwest Airlines WN 2583 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-18 through 2026-03-04
Tue,Wed 08:55 Denver (DEN) 12:05 Long Beach (LGB) Southwest Airlines WN 4128 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-04-07 through 2026-06-03
Sat 07:55 Denver (DEN) 11:50 Long Beach (LGB) Southwest Airlines WN 4291 1-stop Boeing 737-800 (73H) 4:55 Effective 2026-01-10 through 2026-02-07
Mon,Tue,Fri,Sun 09:20 Denver (DEN) 13:00 Long Beach (LGB) Southwest Airlines WN 4510 1-stop Boeing 737 MAX 8 (7M8) 4:40 Valid until 2026-01-04
Sun 13:20 Denver (DEN) 18:00 Long Beach (LGB) Southwest Airlines WN 149 2-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2026-06-07 through 2026-08-02
Mon-Fri 08:35 Denver (DEN) 13:05 Long Beach (LGB) Southwest Airlines WN 1817 2-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:35 Denver (DEN) 13:05 Long Beach (LGB) Southwest Airlines WN 1817 2-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:35 Denver (DEN) 13:05 Long Beach (LGB) Southwest Airlines WN 1817 2-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 08:35 Denver (DEN) 13:05 Long Beach (LGB) Southwest Airlines WN 1817 2-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 08:35 Denver (DEN) 13:05 Long Beach (LGB) Southwest Airlines WN 1817 2-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-02-18 through 2026-03-04
Sat 12:55 Denver (DEN) 17:05 Long Beach (LGB) Southwest Airlines WN 2970 2-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-04-11 through 2026-05-30
Sat 07:15 Denver (DEN) 20:20 Long Beach (LGB) Southwest Airlines WN 1083 4-stop Boeing 737-700 (Scimitar Winglets) 14:05 Effective 2026-04-11 through 2026-05-30

1 2 3

A domestic route departing from the Denver airport (DEN) and arriving at Long Beach airport (LGB).
The flight distance is 852 miles, or 1372 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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.
For direct flights, the flight time varies between 2:25 and 2:45.

Feedback - Disclaimer - Privacy

Southwest Airlines flights from Denver (DEN) to Long Beach (LGB).

FLIGHT SCHEDULE

Non-Direct Flights:

Southwest Airlines WN1240

07:50

Denver (DEN)

11:35

Long Beach (LGB)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1482

10:45

Denver (DEN)

13:35

Long Beach (LGB)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1482

10:45

Denver (DEN)

13:35

Long Beach (LGB)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1643

16:10

Denver (DEN)

18:55

Long Beach (LGB)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1658

08:30

Denver (DEN)

11:55

Long Beach (LGB)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1966

08:30

Denver (DEN)

12:05

Long Beach (LGB)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN1966

08:30

Denver (DEN)

12:05

Long Beach (LGB)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2505

11:05

Denver (DEN)

13:45

Long Beach (LGB)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2583

13:30

Denver (DEN)

16:35

Long Beach (LGB)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2583

13:30

Denver (DEN)

16:35

Long Beach (LGB)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2583

13:30

Denver (DEN)

16:35

Long Beach (LGB)

Effective 2026-01-26 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2583

13:30

Denver (DEN)

16:35

Long Beach (LGB)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:05, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2583

13:30

Denver (DEN)

16:35

Long Beach (LGB)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2583

13:30

Denver (DEN)

16:35

Long Beach (LGB)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4128

08:55

Denver (DEN)

12:05

Long Beach (LGB)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4291

07:55

Denver (DEN)

11:50

Long Beach (LGB)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:55, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4510

09:20

Denver (DEN)

13:00

Long Beach (LGB)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN149

13:20

Denver (DEN)

18:00

Long Beach (LGB)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:40, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

13:05

Long Beach (LGB)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 5:30, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

13:05

Long Beach (LGB)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:30, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

13:05

Long Beach (LGB)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 5:30, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

13:05

Long Beach (LGB)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:30, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

13:05

Long Beach (LGB)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:30, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2970

12:55

Denver (DEN)

17:05

Long Beach (LGB)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:10, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1083

07:15

Denver (DEN)

20:20

Long Beach (LGB)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 14:05, 4-stop
Boeing 737-700 (Scimitar Winglets)

prev Page 3 / 3

A domestic route departing from the Denver airport (DEN) and arriving at Long Beach airport (LGB).
The flight distance is 852 miles, or 1372 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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.
For direct flights, the flight time varies between 2:25 and 2:45.

All DEN-LGB flights

All Southwest Airlines flights

Return (LGB-DEN) flights

Feedback - Disclaimer - Privacy