LAX to DEN: Los Angeles to Denver

United dominates with its Denver hub. Peak ski season (December–March) drives high fares. Right-side window seat eastbound shows stunning Rocky Mountain approach.

Route Details

Origin: Los Angeles International (LAX)
Destination: Denver International (DEN)
Typical duration: 2h 20m – 2h 45m
Distance: 862 mi / 1,387 km
Airlines: United Airlines, Southwest Airlines, Frontier Airlines, Delta Air Lines
Aircraft: Boeing 737-800, Airbus A320, Boeing 737-Max 9

Best Seats

Right-side window (A column) eastbound for Rockies views on approach. United Economy Plus rows 11–20 recommended for this 2.5-hour flight.

Baggage Tips

Frontier is based in Denver but charges for all bags on basic fares. United credit card gives first bag free. Southwest offers generous bag benefits for qualifying fares — confirm at booking.