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

DEN Airport Page →
2,338 mi airlines 9/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
UA1917
UA United
B39M
10:02 AM
MDT
2:59 PM
CST
4h 57m
—
M T W T F S S
Prices
✓
→
WN355
WN Southwest
7M8
10:30 AM
MDT
3:29 PM
CST
4h 59m
—
M T W T F S S
Prices
✓
←
UA1918
UA United
7M9
12:06 PM
CST
5:37 PM
MDT
5h 31m
—
M T W T F S S
Prices
✓
←
WN953
WN Southwest
B38M
2:20 PM
CST
7:42 PM
MDT
5h 22m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Denver to Liberia
2 carriers, 9 flights/week nonstop.
2 Airlines 9 Flights/wk 2,338 mi 4h 57m nonstop 36 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 57m. Beyond nonstop, 36 hubs offer 1-stop connections.

Also explore DEN Routes LIR Routes DEN Live Flights LIR Live Flights DEN Delays
Carriers on this route

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 B39M 4h57 74% Star Alliance –
WN Southwest Airlines 2 7M8 4h59 74% – –
Aircraft on this route
7M8 Boeing 737 MAX 8 – WN
B39M – UA
Alliance coverage
Star Alliance: UA (7 flights/wk, 78%)
Unaffiliated: WN (2 flights/wk, 22%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

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
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
9
Outbound / wk
9
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DEN to LIR.
1-STOP
One-Stop Connections
36
Hubs
~5h
Fastest
~27h
Longest
AUS ~5h 36m SLC ~6h 1m DAL ~6h 2m BZE ~7h 1m TEB ~7h 4m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,656
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
DEN → LIR
74%
Moderate delays possible. Allow buffer time.
Departing
74%
Return
LIR → DEN
83%
Generally reliable. Most flights run on time.
Arriving
83%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DEN delays →
Know before you go

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 57m to 4h 59m.
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.

Verify entry requirements with official sources before travel.
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.

Facts

DEN–LIR Quick Facts

Key statistics for the Denver to Liberia route.
Route details
Distance2,338 mi / 3,762 km
Flight time4h 57m to 4h 59m
Time difference0 hours
Airlines (nonstop)2
Weekly flights9 out / 9 return
1-stop connections36 hubs
Origin: DEN
Full nameDenver International Airport
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m
Destination: LIR
Full nameDaniel Oduber Quirós International Airport
IATA / ICAOLIR / MRLB
TimezoneAmerica/Costa_Rica
Passengers/yr1.9M
Elevation270 ft / 82 m
FAQ

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 57m to 4h 59m. The route covers 2,338 miles.
2 airlines operate nonstop service: United Airlines and Southwest Airlines.
There are approximately 9 nonstop flights per week from DEN to LIR. The return direction has about 9 weekly flights.
Yes, 1-stop connections are available through AUS, SLC, DAL, BZE, TEB, BZN, LAS, SJO, MCI, RDU, OAK, BED, SJU, YWG, YVR, IAH, YYC, EWR, LAX, CLT, HOU, JFK, FLL, YYZ, PHL, DFW, MSP, ATL, SFO, DTW, ORD, BOS, MIA, YUL, BWI 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 9 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 57 minutes to 4 hours 59 minutes. The route covers a distance of 2,338 miles (3,762 km). There are approximately 9 weekly flights outbound and 9 return, totaling 18 flights per week in both directions.

Connecting Options and Alternatives

36 one-stop connections are available, with the fastest taking approximately 5 hours via AUS. Two-stop connections are also available via intermediate hubs.