--- title: "Denver (DEN) to Pueblo (PUB) flights: who flies it" description: "Key Lime Air flies Denver (DEN) to Pueblo (PUB) nonstop about 12 times a week, scheduled at 45 minutes to 50 minutes. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/den-pub" url: "https://2lnr.com/routes/den-pub.md" date_modified: "2026-10-18T05:10:47Z" --- # Denver to Pueblo (DEN-PUB): nonstop flights and who flies them Key Lime Air flies the DEN to PUB nonstop about 12 times a week. In the timetable below it flies as KG 4802 and KG 4804, scheduled at 45 minutes to 50 minutes for the 108 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 DEN to PUB on the interactive map [Get started free](https://2lnr.com/login) 12 Flights a week, 4-week average 45 minutes to 50 minutes Scheduled flight time 108 mi Nonstop distance Free To get started ## Denver to Pueblo flight schedule Scheduled nonstop departures for DEN to PUB starting October 22, 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 Pueblo (PUB) | Date | Flight | Airline | Departs DEN | Arrives PUB | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | KG 4802 | Key Lime Air | 14:40 | 15:25 | 45 minutes | Embraer ERJ-145 | | Thu, Oct 22 | KG 4804 | Key Lime Air | 17:55 | 18:45 | 50 minutes | Fairchild Dornier 328JET | | Fri, Oct 23 | KG 4802 | Key Lime Air | 14:40 | 15:25 | 45 minutes | Embraer ERJ-145 | | Fri, Oct 23 | KG 4804 | Key Lime Air | 17:55 | 18:45 | 50 minutes | Fairchild Dornier 328JET | | Sat, Oct 24 | KG 4802 | Key Lime Air | 14:40 | 15:25 | 45 minutes | Embraer ERJ-145 | | Sat, Oct 24 | KG 4804 | Key Lime Air | 17:55 | 18:45 | 50 minutes | Fairchild Dornier 328JET | | Sun, Oct 25 | KG 4802 | Key Lime Air | 14:40 | 15:25 | 45 minutes | Embraer ERJ-145 | | Sun, Oct 25 | KG 4804 | Key Lime Air | 17:55 | 18:45 | 50 minutes | Fairchild Dornier 328JET | | Mon, Oct 26 | KG 4804 | Key Lime Air | 17:55 | 18:45 | 50 minutes | Fairchild Dornier 328JET | | Tue, Oct 27 | KG 4802 | Key Lime Air | 14:40 | 15:25 | 45 minutes | Embraer ERJ-145 | | Tue, Oct 27 | KG 4804 | Key Lime Air | 17:55 | 18:45 | 50 minutes | Fairchild Dornier 328JET | | Wed, Oct 28 | KG 4804 | Key Lime Air | 17:55 | 18:45 | 50 minutes | Fairchild Dornier 328JET | Showing all 12 scheduled DEN to PUB departures across 7 days with service, starting October 22, 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 PUB date on the interactive map ## Aircraft on the Denver to Pueblo nonstop Key Lime Air flies the departures in the schedule table on this page with the Fairchild Dornier 328JET and the Embraer ERJ-145. ## The full DEN to PUB nonstop schedule This page carries the full DEN to PUB 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 PUB nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DEN to PUB on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Denver to Pueblo nonstop Carriers operating DEN to PUB nonstop in the current schedule. - [Key Lime Air (KG) route map](https://2lnr.com/routes/airlines/kg.md)\ [The aircraft KG flies](https://2lnr.com/seatmaps/kg.md) See DEN to PUB on the interactive map → ## Frequently asked questions about DEN to PUB **How long is the flight from Denver (DEN) to Pueblo (PUB)?** Scheduled flight times from Denver (DEN) to Pueblo (PUB) run from 45 minutes to 50 minutes across the departures in the schedule table on this page. The nonstop covers about 108 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DEN to PUB?** Key Lime Air is currently the only airline flying DEN to PUB nonstop. 2LNR doesn't show award or upgrade space for it on DEN to PUB, so this page carries the schedule rather than a space claim. **How many flights a week are there from DEN to PUB?** About 12 nonstop flights a week run between Denver (DEN) and Pueblo (PUB) in the current schedule, operated by Key Lime Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from DEN to PUB depart?** Scheduled DEN to PUB nonstops in the next 7 days with service leave between 14:40 and 17:55, local time at Denver. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate DEN to PUB nonstop?** In the schedule table on this page, DEN to PUB nonstops fly as KG 4802 and KG 4804 on Key Lime Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on DEN to PUB?** Not on this route: 2LNR doesn't show award or upgrade space for Key Lime Air on DEN to PUB. The page carries the full DEN to PUB nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [PUB to DEN nonstop flights](https://2lnr.com/routes/pub-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 Pueblo (PUB)](https://2lnr.com/routes/pub.md). Nonstops from Denver (DEN) to other airports within 150 miles of Pueblo (PUB): - [Denver (DEN) to Colorado Springs (COS)](https://2lnr.com/routes/den-cos.md), 36 miles from PUB - [Denver (DEN) to Alamosa (ALS)](https://2lnr.com/routes/den-als.md), 95 miles from PUB - [Denver (DEN) to Gunnison (GUC)](https://2lnr.com/routes/den-guc.md), 133 miles from PUB - [Denver (DEN) to Aspen (ASE)](https://2lnr.com/routes/den-ase.md), 142 miles from PUB - [Denver (DEN) to Taos (TSM)](https://2lnr.com/routes/den-tsm.md), 143 miles from PUB 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 PUB 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)