Direct (nonstop) flights from Rock Springs to Denver
1 airline flys nonstop from Rock Springs Sweetwater County Airport (RKS) to Denver International (DEN). It's 260 miles (419 km), about 1h 28m 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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DEN → RKS: Flights from Denver to Rock SpringsDirect flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Rock Springs to Denver?
A nonstop flight from Rock Springs (RKS) to Denver (DEN) takes approximately 1 hours and 28 minutes. The distance is 260 miles (419 km).
Which airlines fly nonstop from Rock Springs to Denver?
Just United Airlines.
Is there a nonstop flight from Rock Springs to Denver?
Yes. 1 airline: United Airlines.
How far is Rock Springs from Denver?
The flight distance from Rock Springs to Denver 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 Rock Springs to Denver?
At 1h 28m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Rock Springs to Denver?
Roughly 48 kg CO2 per passenger one-way. That's about the same as driving 240 km.
Is the return flight from Denver to Rock Springs 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 Rock Springs to Denver?
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 Rock Springs Sweetwater County Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.