Denver to Liberia (DEN–LIR) — Airlines, Schedules & Connections

DEN Airport Page →
2,338 mi airlines 8/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 7h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN355
WN Southwest
B38M
8:20 AM
MDT
1:15 PM
CST
4h 55m
M T W T F S S
Prices
UA1917
UA United
B38M
9:58 AM
MDT
3:04 PM
CST
5h 6m
M T W T F S S
Prices
UA1918
UA United
B38M
11:49 AM
CST
5:22 PM
MDT
5h 33m
M T W T F S S
Prices
WN953
WN Southwest
7M8
2:05 PM
CST
7:30 PM
MDT
5h 25m
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 Liberia
2 carriers, 8 flights/week nonstop.
2 Airlines 8 Flights/wk 2,338 mi 4h 55m nonstop 54 1-stop hubs

DEN–LIR is served by 2 airlines with nonstop service. United Airlines and Southwest Airlines lead the route. The flight covers 2,338 miles in approximately 4h 55m. Beyond nonstop, 54 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop DEN–LIR service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 7 B38M 5h06 89% Star Alliance
WN Southwest Airlines 1 B38M 4h55 89%
Aircraft on this route
B38M Boeing 737 MAX 8 – UA, WN
Alliance coverage
Star Alliance: UA (7 flights/wk, 88%)
Unaffiliated: WN (1 flights/wk, 13%)
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 LIR direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
2
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
8
Outbound / wk
8
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DEN to LIR.
1-STOP
One-Stop Connections
54
Hubs
~4h
Fastest
~29h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,543
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
Liberia is 0 hours the same as Denver.
DEN: MDT · LIR: CST

When it's 6:00 PM in Denver, it's 6:00 PM in Liberia.
Distance & Flight Time
2,338 mi / 3,762 km
Nonstop flight time is approximately 4h 55m to 5h 6m.
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–LIR Quick Facts

Key statistics for the Denver to Liberia route.
Route details
Distance2,338 mi / 3,762 km
Flight time4h 55m to 5h 6m
Time difference0 hours
Airlines (nonstop)2
Weekly flights8 out / 8 return
1-stop connections54 hubs
Origin: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m
Destination: LIR
IATA / ICAOLIR / MRLB
TimezoneAmerica/Costa_Rica
Passengers/yr1.9M
Elevation270 ft / 82 m

Frequently Asked Questions

Common questions about DEN to LIR flights.
Nonstop flights from Denver International Airport to Daniel Oduber Quirós International Airport take approximately 4h 55m to 5h 6m. The route covers 2,338 miles.
2 airlines operate nonstop service: United Airlines and Southwest Airlines.
There are approximately 8 nonstop flights per week from DEN to LIR. The return direction has about 8 weekly flights.
Yes, 1-stop connections are available through DAL, SGR, SLC, AUS, BCT, BZE, APF, IND, TMB, BZN, PNS, SJO, LAS, SCF, NAS, PBI, MCI, MDW, HPN, FXE, VNY, IAD, RDU, OAK, TEB, MSP, SNA, LGB, SJC, DTW, BED, ABE, SJU, YWG, PHL, BOS, YVR, YYC, IAH, LAX, FLL, CLT, HOU, DFW, EWR, YYZ, JFK, MIA, SFO, ATL, YUL, BWI, ORD and SEA. These options provide additional schedule flexibility.
Yes, return flights from LIR 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 LIR

Denver International Airport (DEN) and Daniel Oduber Quirós International Airport (LIR) are connected by nonstop service from United Airlines and Southwest Airlines. With 8 weekly departures, this is a regularly served route.

DEN to LIR Flight Duration and Schedule

Nonstop flight time from DEN to LIR ranges from 4 hours 55 minutes to 5 hours 6 minutes. The route covers a distance of 2,338 miles (3,762 km). There are approximately 8 weekly flights outbound and 8 return, totaling 16 flights per week in both directions.

Connecting Options and Alternatives

54 one-stop connections are available, with the fastest taking approximately 4 hours via DAL. Two-stop connections are also available via intermediate hubs.