--- title: "Denver (DEN) to Chattanooga (CHA) flights: who flies it" description: "United Airlines has one DEN to CHA nonstop scheduled in the coming weeks, covering 1,117 miles. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/den-cha" url: "https://2lnr.com/routes/den-cha.md" date_modified: "2026-10-18T05:10:47Z" --- # Denver to Chattanooga (DEN-CHA): nonstop flights and who flies them United Airlines has one Denver (DEN) to Chattanooga (CHA) nonstop scheduled in the coming weeks, according to 2LNR's schedule data. 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 DEN to CHA on the interactive map [Get started free](https://2lnr.com/login) 3h 2m Scheduled flight time 1,117 mi Nonstop distance Free To get started ## Denver to Chattanooga flight schedule Scheduled nonstop departures for DEN to CHA 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 Denver (DEN) to Chattanooga (CHA) | Date | Flight | Airline | Departs DEN | Arrives CHA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | UA 5990 | United Airlines | 10:00 | 15:02 | 3h 2m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | Showing all 1 scheduled DEN to CHA departures across 1 day 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 DEN to CHA date on the interactive map ## Aircraft on the Denver to Chattanooga nonstop United Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.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 DEN to CHA nonstop schedule This page carries the full DEN to CHA nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DEN to CHA nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DEN to CHA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Denver to Chattanooga nonstop Carriers operating DEN to CHA 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 DEN to CHA on the interactive map → ## Frequently asked questions about DEN to CHA **How long is the flight from Denver (DEN) to Chattanooga (CHA)?** UA 5990, the one departure in the schedule table on this page, is scheduled at 3h 2m from Denver (DEN) to Chattanooga (CHA). The nonstop covers about 1,117 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DEN to CHA?** United Airlines is currently the only airline flying DEN to CHA nonstop. 2LNR doesn't show award or upgrade space for it on DEN to CHA, so this page carries the schedule rather than a space claim. **How often does DEN to CHA operate?** 2LNR's schedule data shows a single DEN to CHA nonstop in the coming weeks, on United Airlines, rather than a weekly service. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from DEN to CHA depart?** On the next day with service, every scheduled DEN to CHA nonstop leaves at 10:00 local time at Denver. The schedule table on this page lists each departure by date. **Which flights operate DEN to CHA nonstop?** United Airlines flies UA 5990 nonstop from Denver (DEN) to Chattanooga (CHA), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on DEN to CHA?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on DEN to CHA. The page carries the full DEN to CHA nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CHA to DEN nonstop flights](https://2lnr.com/routes/cha-den.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Denver (DEN)](https://2lnr.com/routes/den.md), or [every route from Chattanooga (CHA)](https://2lnr.com/routes/cha.md). Nonstops from Denver (DEN) to other airports within 150 miles of Chattanooga (CHA): - [Denver (DEN) to Knoxville (TYS)](https://2lnr.com/routes/den-tys.md), 86 miles from CHA - [Denver (DEN) to Huntsville (HSV)](https://2lnr.com/routes/den-hsv.md), 93 miles from CHA - [Denver (DEN) to Atlanta (ATL)](https://2lnr.com/routes/den-atl.md), 106 miles from CHA - [Denver (DEN) to Nashville (BNA)](https://2lnr.com/routes/den-bna.md), 112 miles from CHA - [Denver (DEN) to Birmingham (BHM)](https://2lnr.com/routes/den-bhm.md), 135 miles from CHA 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 DEN to CHA 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)