--- title: "Denver (DEN) to McCook (MCK) flights: who flies it" description: "Key Lime Air flies nonstop from DEN to MCK, about 11 flights a week as KG 4133 and KG 4155, scheduled at 1h 5m to 1h 10m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/den-mck" url: "https://2lnr.com/routes/den-mck.md" date_modified: "2026-10-18T05:10:47Z" --- # Denver to McCook (DEN-MCK): nonstop flights and who flies them Key Lime Air flies the DEN to MCK nonstop about 11 times a week. In the timetable below it flies as KG 4133 and KG 4155, scheduled at 1h 5m to 1h 10m for the 214 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 MCK on the interactive map [Get started free](https://2lnr.com/login) 11 Flights a week, 4-week average 1h 5m to 1h 10m Scheduled flight time 214 mi Nonstop distance Free To get started ## Denver to McCook flight schedule Scheduled nonstop departures for DEN to MCK 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 McCook (MCK) | Date | Flight | Airline | Departs DEN | Arrives MCK | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | KG 4133 | Key Lime Air | 15:45 | 17:50 | 1h 5m | SWM | | Thu, Oct 22 | KG 4155 | Key Lime Air | 18:55 | 21:05 | 1h 10m | SWM | | Fri, Oct 23 | KG 4133 | Key Lime Air | 15:45 | 17:50 | 1h 5m | SWM | | Sat, Oct 24 | KG 4133 | Key Lime Air | 15:45 | 17:50 | 1h 5m | SWM | | Sun, Oct 25 | KG 4133 | Key Lime Air | 15:45 | 17:50 | 1h 5m | SWM | | Sun, Oct 25 | KG 4155 | Key Lime Air | 18:55 | 21:05 | 1h 10m | SWM | | Mon, Oct 26 | KG 4133 | Key Lime Air | 15:45 | 17:50 | 1h 5m | SWM | | Tue, Oct 27 | KG 4133 | Key Lime Air | 15:45 | 17:50 | 1h 5m | SWM | | Tue, Oct 27 | KG 4155 | Key Lime Air | 18:55 | 21:05 | 1h 10m | SWM | | Wed, Oct 28 | KG 4133 | Key Lime Air | 15:45 | 17:50 | 1h 5m | SWM | | Wed, Oct 28 | KG 4155 | Key Lime Air | 18:55 | 21:05 | 1h 10m | SWM | Showing all 11 scheduled DEN to MCK 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 MCK date on the interactive map ## Aircraft on the Denver to McCook nonstop Key Lime Air flies the Fairchild-Swearingen Metro/Merlin on every departure in the schedule table on this page. ## The full DEN to MCK nonstop schedule This page carries the full DEN to MCK 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 MCK nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DEN to MCK on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Denver to McCook nonstop Carriers operating DEN to MCK 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 MCK on the interactive map → ## Frequently asked questions about DEN to MCK **How long is the flight from Denver (DEN) to McCook (MCK)?** Scheduled flight times from Denver (DEN) to McCook (MCK) run from 1h 5m to 1h 10m across the departures in the schedule table on this page. The nonstop covers about 214 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DEN to MCK?** Key Lime Air is currently the only airline flying DEN to MCK nonstop. 2LNR doesn't show award or upgrade space for it on DEN to MCK, so this page carries the schedule rather than a space claim. **How many flights a week are there from DEN to MCK?** About 11 nonstop flights a week run between Denver (DEN) and McCook (MCK) 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 MCK depart?** Scheduled DEN to MCK nonstops in the next 7 days with service leave between 15:45 and 18:55, 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 MCK nonstop?** In the schedule table on this page, DEN to MCK nonstops fly as KG 4133 and KG 4155 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 MCK?** Not on this route: 2LNR doesn't show award or upgrade space for Key Lime Air on DEN to MCK. The page carries the full DEN to MCK nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [MCK to DEN nonstop flights](https://2lnr.com/routes/mck-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 McCook (MCK)](https://2lnr.com/routes/mck.md). Nonstops from Denver (DEN) to other airports within 150 miles of McCook (MCK): - [Denver (DEN) to North Platte (LBF)](https://2lnr.com/routes/den-lbf.md), 60 miles from MCK - [Denver (DEN) to Kearney (EAR)](https://2lnr.com/routes/den-ear.md), 93 miles from MCK - [Denver (DEN) to Hays (HYS)](https://2lnr.com/routes/den-hys.md), 123 miles from MCK 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 MCK 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)