Greenville/Greer/Spartanburg to Denver (GSP–DEN) — Airlines, Schedules & Connections

GSP Airport Page →
1,276 mi airlines charter/private 14/wk
On-time Some delays Frequent delays
Flight Schedule 3 flights Verified 26m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA1866
UA United
320
4:15 PM
EDT
5:55 PM
MDT
3h 40m
M T W T F S S
Prices
UA2817
UA United
320
4:15 PM
EDT
5:55 PM
MDT
3h 40m
M T W T F S S
Prices
UA1786
UA United
320
10:13 AM
MDT
3:19 PM
EDT
3h 6m
38%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
BNA Nashville 4h 57m WN F9UAWN Nashville (BNA) to Denver flights
ATL Atlanta 5h 8m AFAMDL ACAFAM Atlanta (ATL) to Denver flights
CMH Columbus 5h 30m MX F9UAWN Columbus (CMH) to Denver flights
DFW Dallas-Fort Worth 5h 46m AAASAY AAACAV Dallas-Fort Worth (DFW) to Denver flights
DTW Detroit 5h 53m AFDLKE ACAFDL Detroit (DTW) to Denver flights
ORD Chicago 5h 57m AAACAS AAACAY Chicago (ORD) to Denver flights
CLT Charlotte 6h 5m AA AAF9UA Charlotte (CLT) to Denver flights
IAH Houston 6h 8m NHNZUA ACAVEK Houston (IAH) to Denver flights
PIT Pittsburgh 6h 10m MX UAWN Pittsburgh (PIT) to Denver flights
BWI Baltimore 6h 18m WN UAWN Baltimore (BWI) to Denver flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Greenville/Greer/Spartanburg to Denver
1 carrier, 14 flights/week nonstop.
1 Airlines 1,276 mi 3h 40m nonstop -2h behind

GSP–DEN is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 1,276 miles in approximately 3h 40m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop GSP–DEN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 14 320 3h40 80% Star Alliance
Aircraft on this route
320 Airbus A320 – UA
Alliance coverage
Star Alliance: UA (14 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, GSP to DEN direction.
Mon
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
14
Outbound / wk
7
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GSP to DEN.
1-STOP
One-Stop Connections
31
Hubs
~4h
Fastest
~14h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,084
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
GSP → DEN
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
92%
Return
DEN → GSP
65%
Moderate delays possible. Allow buffer time.
Departing
65%
Arriving
89%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSP delays → DEN delays →

Other ways to reach Denver from Greenville/Greer/Spartanburg

Nearby airports with service to Denver International Airport.
Metric GSP→DEN AVL→DEN CLT→DEN
Distance from GSP 42 mi 75 mi
Nonstop airlines 1 2 7
Weekly flights 14 12 69
Flight time 3h 40m 3h 23m 3h 34m
Departure OTP 80%
Airports within 200 miles of GSP with service to Denver International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Denver is 2 hours behind Greenville/Greer/Spartanburg.
GSP: EDT · DEN: MDT

When it's 6:00 PM in Greenville/Greer/Spartanburg, it's 4:00 PM in Denver.
Distance & Flight Time
1,276 mi / 2,053 km
Nonstop flight time is approximately 3h 40m gate to gate.
Getting from DEN

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.

Denver Climate

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

Key statistics for the Greenville/Greer/Spartanburg to Denver route.
Route details
Distance1,276 mi / 2,053 km
Flight time3h 40m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights14 out / 7 return
1-stop connectionsAvailable
Origin: GSP
IATA / ICAOGSP / KGSP
TimezoneAmerica/New_York
Passengers/yr2.8M
Elevation964 ft / 294 m
Destination: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m

Frequently Asked Questions

Common questions about GSP to DEN flights.
Nonstop flights from Greenville-Spartanburg International Airport to Denver International Airport take about 3h 40m gate to gate. The route covers 1,276 miles.
1 airline operates flights from GSP to DEN: United Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Nashville, Hartsfield Jackson Atlanta and John Glenn Columbus.
Denver is 2 hours behind Greenville/Greer/Spartanburg.
Yes, return flights from DEN to GSP are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AVL, CLT and TYS. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

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 is about 3 hours 40 minutes gate to gate. The route covers a distance of 1,276 miles (2,053 km). There are approximately 14 weekly flights outbound and 7 return, totaling 21 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Nashville, Hartsfield Jackson Atlanta and John Glenn Columbus. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Asheville (AVL), Charlotte (CLT) and Knoxville/Maryville (TYS).