Business Class Amenities
Lie-Flat Seats
Fully reclining seats on most long-haul routes
Premium Dining
Multi-course meals with fine wines and champagne
Complimentary WiFi
Stay connected throughout your flight
Lounge Access
Exclusive airport lounge before departure
Consider traveling during shoulder seasons (spring/fall) for the best balance of prices and weather.
Frequently Asked Questions
Business class on Denver to Ontario flights typically includes lie-flat seats, premium dining with multiple courses, complimentary Wi-Fi, priority boarding, lounge access, amenity kits, and dedicated cabin service. Specific amenities vary by airline.
This 2h 8m flight can be comfortable in economy, but business class offers enhanced comfort, better service, and lounge access before your flight.
Direct flights from Denver (DEN) to Ontario (ONT) take approximately 2h 8m to 3h 8m. Connecting flights may take longer depending on layover duration.
Airlines operating flights between Denver and Ontario include United Airlines, Frontier Airlines, American Airlines, Delta Air Lines. Availability varies by season and day of week.
Consider traveling during shoulder seasons (spring/fall) for the best balance of prices and weather. For domestic US flights, booking 1-3 months in advance typically yields the best prices.