Direct (nonstop) flights from Denver to Rock Springs
1 airline flys nonstop from Denver International (DEN) to Rock Springs Sweetwater County Airport (RKS). It's 260 miles (419 km), about 1h 15m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
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RKS → DEN: Flights from Rock Springs to DenverOther direct flights from Denver
Direct flights from Rock Springs (RKS)
Frequently Asked Questions
How long is the direct flight from Denver to Rock Springs?
A nonstop flight from Denver (DEN) to Rock Springs (RKS) takes approximately 1 hours and 15 minutes. The distance is 260 miles (419 km).
Which airlines fly nonstop from Denver to Rock Springs?
Just United Airlines.
Is there a nonstop flight from Denver to Rock Springs?
Yes. 1 airline: United Airlines.
How far is Denver from Rock Springs?
The flight distance from Denver to Rock Springs is 260 miles (419 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Denver to Rock Springs?
At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Denver to Rock Springs?
Roughly 48 kg CO2 per passenger one-way. That's about the same as driving 240 km.
Is the return flight from Rock Springs to Denver also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Denver to Rock Springs?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Denver International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.