Direct (nonstop) flights from Denver to Long Beach
1 airline flys nonstop from Denver International (DEN) to Long Beach (LGB). It's 853 miles (1,373 km), about 2h 30m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Denver to Long Beach with one stop · direct emits 158 kg CO₂ per passenger
Looking for the return flight?
LGB → DEN: Flights from Long Beach to DenverOther direct flights from Denver
Direct flights from Long Beach (LGB)
Frequently Asked Questions
How long is the direct flight from Denver to Long Beach?
A nonstop flight from Denver (DEN) to Long Beach (LGB) takes approximately 2 hours and 30 minutes. The distance is 853 miles (1,373 km).
Which airlines fly nonstop from Denver to Long Beach?
Just Southwest Airlines.
Is there a nonstop flight from Denver to Long Beach?
Yes. 1 airline: Southwest Airlines.
How far is Denver from Long Beach?
The flight distance from Denver to Long Beach is 853 miles (1,373 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Denver to Long Beach?
At 2h 30m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Denver to Long Beach?
Roughly 158 kg CO2 per passenger one-way. That's about the same as driving 790 km.
Is the return flight from Long Beach to Denver also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Denver to Long Beach?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Denver International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.