Direct (nonstop) flights from Denver to San Juan
1 airline flys nonstop from Denver International (DEN) to Luis Munoz Marin International (SJU). It's 2,732 miles (4,397 km), about 5h 40m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Denver to San Juan with one stop · direct emits 418 kg CO₂ per passenger
Looking for the return flight?
SJU → DEN: Flights from San Juan to DenverOther direct flights from Denver
Direct flights from San Juan (SJU)
Frequently Asked Questions
How long is the direct flight from Denver to San Juan?
A nonstop flight from Denver (DEN) to San Juan (SJU) takes approximately 5 hours and 40 minutes. The distance is 2,732 miles (4,397 km).
Which airlines fly nonstop from Denver to San Juan?
Just United Airlines.
Is there a nonstop flight from Denver to San Juan?
Yes. 1 airline: United Airlines.
How far is Denver from San Juan?
The flight distance from Denver to San Juan is 2,732 miles (4,397 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between Denver and San Juan?
San Juan is 2 hours ahead of Denver. (America/Denver vs America/Puerto_Rico.)
What type of aircraft flies from Denver to San Juan?
At 5h 40m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Puerto Rico?
Depends on your passport. Check with the Puerto Rico embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Denver to San Juan?
Roughly 418 kg CO2 per passenger one-way. That's about the same as driving 2,090 km.
Is the return flight from San Juan 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 San Juan?
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?
3 hours before departure for international flights. You need time for check-in, security, and immigration.