Denver to San José (Alajuela) (DEN–SJO) — Airlines, Schedules & Connections

DEN Airport Page →
2,416 mi airlines 3/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 21h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN710
WN Southwest
B38M
1:55 PM
MDT
7:00 PM
CST
5h 5m
M T W T F S S
Prices
UA536
UA United
7M8
3:55 PM
MDT
9:15 PM
CST
5h 20m
M T W T F S S
Prices
UA1087
UA United
7M8
6:40 AM
CST TM
12:14 PM
MDT
5h 34m
M T W T F S S
Prices
WN707
WN Southwest
7M8
8:45 AM
CST TM
2:25 PM
MDT
5h 40m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Denver to San José (Alajuela)
2 carriers, 3 flights/week nonstop.
2 Airlines 3 Flights/wk 2,416 mi 5h 5m nonstop 46 1-stop hubs

DEN–SJO is served by 2 airlines with nonstop service. United Airlines and Southwest Airlines lead the route. The flight covers 2,416 miles in approximately 5h 5m. Beyond nonstop, 46 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop DEN–SJO service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 2 7M8 5h20 97% Star Alliance
WN Southwest Airlines 1 B38M 5h05 97%
Aircraft on this route
7M8 Boeing 737 MAX 8 – UA
B38M Boeing 737 MAX 8 – WN
Alliance coverage
Star Alliance: UA (2 flights/wk, 67%)
Unaffiliated: WN (1 flights/wk, 33%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, DEN to SJO direction.
Mon
0
flights
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
1
flight
Sat
2
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
3
Outbound / wk
3
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DEN to SJO.
1-STOP
One-Stop Connections
46
Hubs
~6h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,890
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
0h
San José (Alajuela) is 0 hours the same as Denver.
DEN: MDT · SJO: CST

When it's 6:00 PM in Denver, it's 6:00 PM in San José (Alajuela).
Distance & Flight Time
2,416 mi / 3,888 km
Nonstop flight time is approximately 5h 5m to 5h 20m.
Visa & Entry

US passport holders enter Costa Rica visa-free for stays up to 180 days. No advance application is needed. Passport must be valid for at least one day beyond the date of entry. A return or onward ticket is required and airlines will check before boarding. Proof of funds (USD 100 per month of stay) may be requested at immigration.

Getting to DEN

RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.

DEN–SJO Quick Facts

Key statistics for the Denver to San José (Alajuela) route.
Route details
Distance2,416 mi / 3,888 km
Flight time5h 5m to 5h 20m
Time difference0 hours
Airlines (nonstop)2
Weekly flights3 out / 3 return
1-stop connections46 hubs
Origin: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m
Destination: SJO
IATA / ICAOSJO / MROC
TimezoneAmerica/Costa_Rica
Passengers/yr7.5M
Elevation3,021 ft / 921 m

Frequently Asked Questions

Common questions about DEN to SJO flights.
Nonstop flights from Denver International Airport to Juan Santamaría International Airport take approximately 5h 5m to 5h 20m. The route covers 2,416 miles.
2 airlines operate nonstop service: United Airlines and Southwest Airlines.
There are approximately 3 nonstop flights per week from DEN to SJO. The return direction has about 3 weekly flights.
Yes, 1-stop connections are available through TYS, DAL, SRQ, FXE, TMB, ECP, SUS, CMH, PBI, VNY, CHS, MSY, ILM, BNA, TEB, SAN, BDL, SJU, OAK, IAD, GDL, LTN, MTY, YUL, PTY, JFK, LAX, SAL, SFO, IAH, DFW, FLL, MEX, ATL, HOU, CLT, EWR, MSP, MIA, YYZ, BWI, MCO, ORD, FRA, CUN and LIR. These options provide additional schedule flexibility.
Yes, return flights from SJO to DEN are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from DEN to SJO

Denver International Airport (DEN) and Juan Santamaría International Airport (SJO) are connected by nonstop service from United Airlines and Southwest Airlines. With 3 weekly departures, this is a regularly served route.

DEN to SJO Flight Duration and Schedule

Nonstop flight time from DEN to SJO ranges from 5 hours 5 minutes to 5 hours 20 minutes. The route covers a distance of 2,416 miles (3,888 km). There are approximately 3 weekly flights outbound and 3 return, totaling 6 flights per week in both directions.

Connecting Options and Alternatives

46 one-stop connections are available, with the fastest taking approximately 6 hours via TYS. Two-stop connections are also available via intermediate hubs.