McCook to Denver (MCK-DEN): nonstop flights and who flies them

Key Lime Air flies the MCK to DEN nonstop about 12 times a week. Key Lime Air sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. Key Lime Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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12
Nonstop flights a week
214 mi
Nonstop distance
Free
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McCook to Denver flight schedule

Scheduled nonstop departures for MCK to DEN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from McCook (MCK) to Denver (DEN)
Date Flight Airline Departs MCK Arrives DEN Duration Aircraft
KG 4144Key Lime Air18:0518:151h 10mSWM
KG 4122Key Lime Air08:2508:451h 20mSWM
KG 4144Key Lime Air18:0518:151h 10mSWM
KG 4122Key Lime Air08:2508:451h 20mSWM
KG 4144Key Lime Air18:0518:151h 10mSWM
KG 4122Key Lime Air08:2508:451h 20mSWM
KG 4144Key Lime Air18:0518:151h 10mSWM
KG 4166Key Lime Air14:2014:301h 10mSWM
KG 4122Key Lime Air08:2508:451h 20mSWM
KG 4144Key Lime Air18:0518:151h 10mSWM
KG 4122Key Lime Air08:2508:451h 20mSWM
KG 4144Key Lime Air18:0518:151h 10mSWM

Showing all 12 scheduled MCK to DEN departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every MCK to DEN date on the interactive map

The full MCK to DEN nonstop schedule

Key Lime Air fly the route nonstop in 2LNR's schedule data. This page carries the full MCK to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each MCK to DEN 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 MCK to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying McCook to Denver nonstop

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

See MCK to DEN on the interactive map →

Frequently asked questions about MCK to DEN

How far is Denver from McCook?
MCK to DEN covers about 214 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from MCK to DEN?
Key Lime Air is currently the only airline flying MCK to DEN nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the MCK to DEN schedule rather than a space claim.
How many flights a week are there from MCK to DEN?
About 12 nonstop flights a week run between McCook and Denver 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 MCK to DEN depart?
Scheduled MCK to DEN nonstops in the next 7 days with service leave between 08:25 and 18:05, local time at McCook. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on MCK to DEN?
Not on this route: none of Key Lime Air is a carrier 2LNR reads inventory for. The page carries the full MCK to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full MCK to DEN nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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