Key Lime Air
Did you mean flights from McCook to Denver?
United States
Denver International Airport
Switch direction
United States
McCook Regional Airport
Click to show full flight schedule
Scan through all non-stop flights from Denver to McCook. The full flight schedule below gives an overview of all non-stop flights from DEN to MCK, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Known for its continental climate, McCook features hot, humid summers with temperatures above 30°C (86°F) and cold, snowy winters that often drop below 0°C (32°F). This striking seasonal contrast offers travelers a variety of activities, from summer hiking to winter sports, ensuring year-round appeal.
The best time to visit McCook is from March to November, covering spring, summer, and fall. While summer can be hot, it also sees slightly more rainfall than other seasons.

Currently, there is only one airline operating non-stop flights from Denver DEN to McCook MCK, which is Key Lime Air. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their DEN MCK flight schedule.
Flights from DEN to MCK are operated 12 times a week, with an average of 2 flights per day. Departure times vary between 11:50 - 18:55. The earliest flight departs at 11:50, the last flight departs at 18:55. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Denver to McCook takes 1 hour and 5 minutes. The flight distance between Denver and McCook is 217 miles (or 349 km).
There is 1 airport in McCook: McCook Regional Airport (MCK).
There are 12 flights per week flying from Denver to McCook (as of April 2026).
1 hour and 5 minutes is the average flight time from Denver to McCook.
The distance from Denver to McCook is 217 miles (349 kilometers).
Key Lime Air is the only airline flying nonstop from Denver to McCook.
There are no alliances flying direct from Denver to McCook at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Denver to McCook:
The earliest flight departs at 11:50 from Denver and arrives at 14:00 at McCook.
The latest flight departs at 18:55 from Denver and arrives at 21:05 at McCook.
217 miles (349 km) · 1h 5m
11:50
14:00
Key Lime Air
KG 4177
Key Lime Air
Fairchild (Swearingen) SA26 / SA226 / SA227 Metro / Merlin / Expediter
Y
W
J
F
15:45
17:50
Key Lime Air
KG 4133
Key Lime Air
Fairchild (Swearingen) SA26 / SA226 / SA227 Metro / Merlin / Expediter
Y
W
J
F
18:55
21:05
Key Lime Air
KG 4155
Key Lime Air
Fairchild (Swearingen) SA26 / SA226 / SA227 Metro / Merlin / Expediter
Y
W
J
F
Click to Check Prices