Route Guide
DEN→SJOmedium haul
Denver International Airport (Denver) to Juan Santamaría International Airport (San José (Alajuela)) — 3,888 km, ~4h 49m estimated flight time.
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Route Overview
DEN to SJO covers a great-circle distance of 3,888 km (2,416 miles), classified as a medium haul route. At typical cruise speed, the estimated flight time is around 4h 49m — actual block time varies by aircraft type, winds and routing. San José (Alajuela) is 1 hour ahead of Denver (standard offset, not accounting for daylight saving time). This is an international route between United States and Costa Rica. Route data indicates this city pair has historically been served nonstop.
Airlines on This Route
F9
Frontier Airlines
United States
Aircraft types on record: 319
Airline and schedule data comes from historical route records and may not reflect current, seasonal or codeshare-only service. Always confirm live schedules with the airline before booking.