Direct (nonstop) flights from Santa Ana to Denver
3 airlines fly nonstop from John Wayne Arpt Orange Co (SNA) to Denver International (DEN). It's 844 miles (1,359 km), about 2h 20m in the air. Operated by Frontier Airlines, United Airlines, Southwest Airlines.
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Santa Ana to Denver with one stop · direct emits 156 kg CO₂ per passenger
Looking for the return flight?
DEN → SNA: Flights from Denver to Santa AnaOther direct flights from Santa Ana
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Santa Ana to Denver?
A nonstop flight from Santa Ana (SNA) to Denver (DEN) takes approximately 2 hours and 20 minutes. The distance is 844 miles (1,359 km).
Which airlines fly nonstop from Santa Ana to Denver?
3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Santa Ana to Denver?
Yes. 3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
How far is Santa Ana from Denver?
The flight distance from Santa Ana to Denver is 844 miles (1,359 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Santa Ana to Denver?
At 2h 20m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Santa Ana to Denver?
Roughly 156 kg CO2 per passenger one-way. That's about the same as driving 780 km.
Is the return flight from Denver to Santa Ana 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 Santa Ana 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 John Wayne Arpt Orange Co for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.