Direct (nonstop) flights from New York to Denver
4 airlines fly nonstop from La Guardia (LGA) to Denver International (DEN). It's 1,619 miles (2,606 km), about 4h 30m in the air. Operated by Delta Air Lines, Frontier Airlines, United Airlines and others.
Delta Air Lines
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
DL
Delta Air Lines
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from New York to Denver with one stop · direct emits 274 kg CO₂ per passenger
Looking for the return flight?
DEN → LGA: Flights from Denver to New YorkOther direct flights from New York
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from New York to Denver?
A nonstop flight from New York (LGA) to Denver (DEN) takes approximately 4 hours and 30 minutes. The distance is 1,619 miles (2,606 km).
Which airlines fly nonstop from New York to Denver?
4 airlines: Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from New York to Denver?
Yes. 4 airlines: Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines.
How far is New York from Denver?
The flight distance from New York to Denver is 1,619 miles (2,606 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from New York to Denver?
At 4h 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 New York to Denver?
Roughly 274 kg CO2 per passenger one-way. That's about the same as driving 1,370 km.
Is the return flight from Denver to New York 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 New York 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 La Guardia for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.