Greenville/Greer/Spartanburg to Denver (GSP–DEN) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
GSP–DEN is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 1,276 miles in approximately 3h 39m. Beyond nonstop, 50 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 14 | 319, 320 | 3h39-3h40 | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Denver from Greenville/Greer/Spartanburg
| Metric | GSP→DEN | AVL→DEN | CLT→DEN |
|---|---|---|---|
| Distance from GSP | – | 42 mi | 75 mi |
| Nonstop airlines | 1 | 2 | 6 |
| Weekly flights | 14 | 21 | 108 |
| Flight time | 3h 39m | 3h 30m | 3h 34m |
| Departure OTP | 88% | – | – |
Travel Essentials
GSP: EDT · DEN: MDT
When it's 6:00 PM in Greenville/Greer/Spartanburg, it's 4:00 PM in Denver.
RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.
Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.
Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.
GSP–DEN Quick Facts
Frequently Asked Questions
Flights from GSP to DEN
Greenville-Spartanburg International Airport (GSP) and Denver International Airport (DEN) are connected by nonstop service from United Airlines. With 14 weekly departures, this is a well served route.
GSP to DEN Flight Duration and Schedule
Nonstop flight time from GSP to DEN ranges from 3 hours 39 minutes to 3 hours 40 minutes. The route covers a distance of 1,276 miles (2,053 km). There are approximately 14 weekly flights outbound and 25 return, totaling 39 flights per week in both directions.
Connecting Options and Alternatives
50 one-stop connections are available, with the fastest taking approximately 5 hours via STL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Asheville (AVL), Charlotte (CLT) and Knoxville/Maryville (TYS).