United Airlines
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Denver International Airport
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United States
Rock Springs-Sweetwater County Airport
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Scan through all non-stop flights from Denver to Rock Springs. The full flight schedule below gives an overview of all non-stop flights from DEN to RKS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Rock Springs are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Rock Springs is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.
Currently, there is only one airline operating non-stop flights from Denver DEN to Rock Springs RKS, which is United Airlines. 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 RKS flight schedule.
Flights from DEN to RKS are operated 14 times a week, with an average of 2 flights per day. Departure times vary between 11:55 - 21:05. The earliest flight departs at 11:55, the last flight departs at 21:05. 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 Rock Springs takes 1 hour and 10 minutes. The flight distance between Denver and Rock Springs is 259 miles (or 417 km).
There is 1 airport in Rock Springs: Rock Springs-Sweetwater County Airport (RKS).
There are 14 flights per week flying from Denver to Rock Springs (as of April 2026).
1 hour and 10 minutes is the average flight time from Denver to Rock Springs.
The distance from Denver to Rock Springs is 259 miles (417 kilometers).
United Airlines is the only airline flying nonstop from Denver to Rock Springs.
Star Alliance is currently the only alliance flying nonstop from Denver to Rock Springs.
You can fly non-stop in Economy only.
Aircraft types that fly from Denver to Rock Springs:
The earliest flight departs at 11:55 from Denver and arrives at 13:11 at Rock Springs.
The latest flight departs at 21:05 from Denver and arrives at 22:15 at Rock Springs.
259 miles (417 km) · 1h 10m
12:15
13:30
United Airlines
Star Alliance
UA 5116
United Airlines
Canadair CRJ
Y
W
J
F
12:15
13:30
United Airlines
Star Alliance
UA 5116
United Airlines
Canadair CRJ
Y
W
J
F
21:00
22:15
United Airlines
Star Alliance
UA 6060
United Airlines
Canadair CRJ
Y
W
J
F
21:00
22:15
United Airlines
Star Alliance
UA 5106
United Airlines
Canadair CRJ
Y
W
J
F
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