Direct (nonstop) flights from Greenville to Denver
1 airline flys nonstop from Greenville-Spartanburg International (GSP) to Denver International (DEN). It's 1,278 miles (2,057 km), about 3h 40m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Greenville to Denver with one stop · direct emits 216 kg CO₂ per passenger
Looking for the return flight?
DEN → GSP: Flights from Denver to GreenvilleOther direct flights from Greenville
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Greenville to Denver?
A nonstop flight from Greenville (GSP) to Denver (DEN) takes approximately 3 hours and 40 minutes. The distance is 1,278 miles (2,057 km).
Which airlines fly nonstop from Greenville to Denver?
Just United Airlines.
Is there a nonstop flight from Greenville to Denver?
Yes. 1 airline: United Airlines.
How far is Greenville from Denver?
The flight distance from Greenville to Denver is 1,278 miles (2,057 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Greenville to Denver?
At 3h 40m, 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 Greenville to Denver?
Roughly 216 kg CO2 per passenger one-way. That's about the same as driving 1,080 km.
Is the return flight from Denver to Greenville 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 Greenville 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 Greenville-Spartanburg International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.