Southwest Airlines
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Long Beach Airport
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Scan through all non-stop flights from Denver to Long Beach. The full flight schedule below gives an overview of all non-stop flights from DEN to LGB, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Long Beach are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Long Beach is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.
Currently, there is only one airline operating non-stop flights from Denver DEN to Long Beach LGB, 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 DEN LGB flight schedule.
Flights from DEN to LGB are operated 19 times a week, with an average of 3 flights per day. Departure times vary between 07:45 - 19:25. The earliest flight departs at 07:45, the last flight departs at 19:25. 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 Denver to Long Beach takes 2 hours and 30 minutes. The flight distance between Denver and Long Beach is 852 miles (or 1,371 km).
There is 1 airport in Long Beach: Long Beach Airport (LGB).
There are 19 flights per week flying from Denver to Long Beach (as of April 2026).
2 hours and 30 minutes is the average flight time from Denver to Long Beach.
The distance from Denver to Long Beach is 852 miles (1,371 kilometers).
Southwest Airlines is the only airline flying nonstop from Denver to Long Beach.
There are no alliances flying direct from Denver to Long Beach at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Denver to Long Beach:
The earliest flight departs at 07:45 from Denver and arrives at 09:15 at Long Beach.
The latest flight departs at 19:25 from Denver and arrives at 20:55 at Long Beach.
852 miles (1,371 km) · 2h 30m
08:30
10:00
Southwest Airlines
WN 4677
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:35
10:05
Southwest Airlines
WN 1983
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:35
10:05
Southwest Airlines
WN 1983
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:45
10:10
Southwest Airlines
WN 1983
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:10
10:35
Southwest Airlines
WN 1983
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:00
14:25
Southwest Airlines
WN 1921
Southwest Airlines
Boeing 757
Y
W
J
F
13:40
15:05
Southwest Airlines
WN 1921
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:45
16:15
Southwest Airlines
WN 4448
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:50
16:15
Southwest Airlines
WN 2993
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
15:05
16:35
Southwest Airlines
WN 2993
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:25
16:50
Southwest Airlines
WN 1921
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
17:25
18:55
Southwest Airlines
WN 2993
Southwest Airlines
Boeing 757
Y
W
J
F
17:35
19:10
Southwest Airlines
WN 1921
Southwest Airlines
Boeing 757
Y
W
J
F
17:45
19:20
Southwest Airlines
WN 2583
Southwest Airlines
Boeing 757
Y
W
J
F
19:25
20:55
Southwest Airlines
WN 2993
Southwest Airlines
Boeing 757
Y
W
J
F
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