Direct (nonstop) flights from Long Beach to Denver
1 airline flys nonstop from Long Beach (LGB) to Denver International (DEN). It's 853 miles (1,373 km), about 2h 15m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Long Beach to Denver with one stop · direct emits 158 kg CO₂ per passenger
Looking for the return flight?
DEN → LGB: Flights from Denver to Long BeachOther direct flights from Long Beach
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Long Beach to Denver?
A nonstop flight from Long Beach (LGB) to Denver (DEN) takes approximately 2 hours and 15 minutes. The distance is 853 miles (1,373 km).
Which airlines fly nonstop from Long Beach to Denver?
Just Southwest Airlines.
Is there a nonstop flight from Long Beach to Denver?
Yes. 1 airline: Southwest Airlines.
How far is Long Beach from Denver?
The flight distance from Long Beach to Denver 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 Long Beach to Denver?
At 2h 15m, 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 Long Beach to Denver?
Roughly 158 kg CO2 per passenger one-way. That's about the same as driving 790 km.
Is the return flight from Denver to Long Beach 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 Long Beach to Denver?
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 Long Beach for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.