--- title: "Greenville (GSP) to Denver (DEN) flights: who flies it" description: "United Airlines flies Greenville (GSP) to Denver (DEN) nonstop about 7 times a week, scheduled at 3h 31m to 3h 37m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/gsp-den" url: "https://2lnr.com/routes/gsp-den.md" date_modified: "2026-10-18T05:10:47Z" --- # Greenville to Denver (GSP-DEN): nonstop flights and who flies them United Airlines flies the GSP to DEN nonstop about 7 times a week. In the timetable below it flies as UA 2443 and UA 2864, scheduled at 3h 31m to 3h 37m for the 1,277 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See GSP to DEN on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 3h 31m to 3h 37m Scheduled flight time 1,277 mi Nonstop distance Free To get started ## Greenville to Denver flight schedule Scheduled nonstop departures for GSP to DEN starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Greenville (GSP) to Denver (DEN) | Date | Flight | Airline | Departs GSP | Arrives DEN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | UA 2864 | United Airlines | 16:25 | 17:56 | 3h 31m | [Airbus A320](https://2lnr.com/seatmaps/ua/a320.md) | | Sat, Oct 24 | UA 2864 | United Airlines | 16:25 | 17:56 | 3h 31m | Airbus A320 | | Tue, Oct 27 | UA 2443 | United Airlines | 16:29 | 18:06 | 3h 37m | Airbus A320 | | Wed, Oct 28 | UA 2443 | United Airlines | 16:29 | 18:06 | 3h 37m | Airbus A320 | | Thu, Oct 29 | UA 2443 | United Airlines | 16:29 | 18:06 | 3h 37m | Airbus A320 | | Fri, Oct 30 | UA 2443 | United Airlines | 16:29 | 18:06 | 3h 37m | Airbus A320 | | Sat, Oct 31 | UA 2443 | United Airlines | 16:29 | 18:06 | 3h 37m | Airbus A320 | Showing all 7 scheduled GSP to DEN departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every GSP to DEN date on the interactive map ## Aircraft on the Greenville to Denver nonstop United Airlines flies the [Airbus A320](https://2lnr.com/seatmaps/ua/a320.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full GSP to DEN nonstop schedule This page carries the full GSP to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each GSP to DEN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See GSP to DEN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Greenville to Denver nonstop Carriers operating GSP to DEN nonstop in the current schedule. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See GSP to DEN on the interactive map → ## Frequently asked questions about GSP to DEN **How long is the flight from Greenville (GSP) to Denver (DEN)?** Scheduled flight times from Greenville (GSP) to Denver (DEN) run from 3h 31m to 3h 37m across the departures in the schedule table on this page. The nonstop covers about 1,277 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from GSP to DEN?** United Airlines is currently the only airline flying GSP to DEN nonstop. 2LNR doesn't show award or upgrade space for it on GSP to DEN, so this page carries the schedule rather than a space claim. **How many flights a week are there from GSP to DEN?** About 7 nonstop flights a week run between Greenville (GSP) and Denver (DEN) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from GSP to DEN depart?** Scheduled GSP to DEN nonstops in the next 7 days with service leave between 16:25 and 16:29, local time at Greenville. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate GSP to DEN nonstop?** In the schedule table on this page, GSP to DEN nonstops fly as UA 2443 and UA 2864 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on GSP to DEN?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on GSP to DEN. The page carries the full GSP to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DEN to GSP nonstop flights](https://2lnr.com/routes/den-gsp.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Greenville (GSP)](https://2lnr.com/routes/gsp.md), or [every route from Denver (DEN)](https://2lnr.com/routes/den.md). Nonstops to Denver (DEN) from other airports within 150 miles of Greenville (GSP): - [Asheville (AVL) to Denver (DEN)](https://2lnr.com/routes/avl-den.md), 42 miles from GSP - [Charlotte (CLT) to Denver (DEN)](https://2lnr.com/routes/clt-den.md), 75 miles from GSP - [Knoxville (TYS) to Denver (DEN)](https://2lnr.com/routes/tys-den.md), 119 miles from GSP Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full GSP to DEN nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)