Denver (DEN) to Greenville/Greer/Spartanburg (GSP)
Flight time
≈ 3h 21m
Bearing
98° E
Denver (DEN) to Greenville/Greer/Spartanburg (GSP) is 1,276 miles (2,053 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies DEN–GSP
US DOT T-100 · filed dataIn April 2026, SkyWest Airlines operated the most departures, one of 2 carriers flying nonstop DEN–GSP; the Embraer E175 was the most common aircraft at 97% of departures; flights ran 92% full.
Departures
60
April 2026
Seats
4,648
both directions
Passengers
4,254
both directions
Load factor
91.5%
passengers ÷ seats
Who flies DEN–GSP?
SkyWest Airlines operated the most nonstop DEN–GSP departures in April 2026 (58), one of 2 carriers on the route.
- OO
SkyWest Airlines
58 departures · 4,396 seats
Share of departures96.7%91.4%
Load
- UA
United Airlines
2 departures · 252 seats
Share of departures3.3%94.0%
Load
What plane flies DEN–GSP?
In April 2026, the Embraer E175 flew 97% of DEN–GSP departures — more than any other aircraft type.
- Embraer E175
58 departures · 91.4% load
96.7% - Airbus A319
2 departures · 94.0% load
3.3%
How has DEN–GSP traffic changed?
Nonstop DEN–GSP departures fell from 62 in May 2025 to 60 in April 2026.
Monthly nonstop DEN–GSP traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
62 departures · 5,113 passengers
91.3%
Load
June 2025
75 departures · 9,499 passengers
88.8%
Load
July 2025
74 departures · 9,959 passengers
88.5%
Load
August 2025
64 departures · 7,904 passengers
86.1%
Load
September 2025
60 departures · 6,894 passengers
90.0%
Load
October 2025
62 departures · 7,212 passengers
88.5%
Load
November 2025
60 departures · 6,414 passengers
82.2%
Load
December 2025
61 departures · 4,072 passengers
88.8%
Load
January 2026
57 departures · 3,765 passengers
88.8%
Load
February 2026
56 departures · 3,666 passengers
86.6%
Load
March 2026
58 departures · 4,325 passengers
87.3%
Load
April 2026
60 departures · 4,254 passengers
91.5%
Load
By direction
The DOT files each direction separately — they rarely match.
DEN → GSP
91.3% full
30 departures · 2,122 passengers
GSP → DEN
91.7% full
30 departures · 2,132 passengers
Nonstop DEN–GSP traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Greenville/Greer/Spartanburg
US
Greenville-Spartanburg International Airport
Coordinates
34.90°N, 82.22°W
Hemisphere
N · W
Frequently asked
How far is Denver (DEN) from Greenville/Greer/Spartanburg (GSP)?
DEN to GSP is 1,276 miles (2,053 km / 1,109 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from DEN to GSP?
A nonstop covers the 1,276-mile great-circle distance in roughly 3h 21m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies DEN–GSP?
In April 2026, the Embraer E175 flew the largest share of departures (96.7%), followed by the Airbus A319 (3.3%).
What mileage do I earn flying DEN–GSP?
Distance-based programs credit off the 1,276-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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