Route guide

Denver to Greenville (DEN-GSP): Nonstop Upgrade & Award Space

United Airlines flies the DEN to GSP nonstop about 7 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every DEN to GSP departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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7
Nonstop flights a week
1,277 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every DEN to GSP departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Denver to Greenville to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each DEN to GSP departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See DEN to GSP on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Denver to Greenville nonstop

Carriers operating DEN to GSP nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • United Airlines
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Frequently asked questions about DEN to GSP

How far is Greenville from Denver?
DEN to GSP covers about 1,277 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from DEN to GSP?
United Airlines is currently the only airline flying DEN to GSP nonstop. 2LNR tracks confirmed upgrade and award space on every United Airlines departure.
How many flights a week are there from DEN to GSP?
About 7 nonstop flights a week run between Denver and Greenville in the current schedule, operated by United Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on DEN to GSP?
Open the DEN to GSP calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Denver to Greenville route, and 2LNR will notify you when space opens. It's free to start.

Never miss DEN to GSP upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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