Liberia to Seattle (LIR–SEA) — Airlines, Schedules & Connections

LIR Airport Page →
3,323 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 4h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AS327
AS Alaska
B38M
9:00 AM
CST
3:49 PM
PDT
7h 49m
M T W T F S S
Prices
AS373
AS Alaska
B38M
9:25 AM
PDT
5:29 PM
CST
7h 4m
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
Liberia to Seattle
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 3,323 mi 7h 49m nonstop -1h behind 38 1-stop hubs

LIR–SEA is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 3,323 miles in approximately 7h 49m. Beyond nonstop, 38 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop LIR–SEA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 1 B38M 7h49 Oneworld
Aircraft on this route
B38M Boeing 737 MAX 8 – AS
Alliance coverage
Oneworld: AS (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for LIR to SEA.
1-STOP
One-Stop Connections
38
Hubs
~5h
Fastest
~32h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,339
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.

Other ways to reach Seattle from Liberia

Nearby airports with service to Seattle–Tacoma International Airport.
Metric LIR→SEA SJO→SEA
Distance from LIR 100 mi
Nonstop airlines 1 1
Weekly flights 1 1
Flight time 7h 49m 6h 32m
Airports within 200 miles of LIR with service to Seattle–Tacoma International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Seattle is 1 hour behind Liberia.
LIR: CST · SEA: PDT

When it's 6:00 PM in Liberia, it's 5:00 PM in Seattle.
Distance & Flight Time
3,323 mi / 5,348 km
Nonstop flight time is approximately 7h 49m.
Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

LIR–SEA Quick Facts

Key statistics for the Liberia to Seattle route.
Route details
Distance3,323 mi / 5,348 km
Flight time7h 49m
Time difference-1 hour
Airlines (nonstop)1
Weekly flights1 out / 1 return
1-stop connections38 hubs
Origin: LIR
IATA / ICAOLIR / MRLB
TimezoneAmerica/Costa_Rica
Passengers/yr1.9M
Elevation270 ft / 82 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr52.6M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about LIR to SEA flights.
Nonstop flights from Daniel Oduber Quirós International Airport to Seattle–Tacoma International Airport take approximately 7h 49m. The route covers 3,323 miles.
1 airline operates nonstop service: Alaska Airlines.
There are approximately 1 nonstop flights per week from LIR to SEA. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through FXE, COS, HOU, TEB, MCI, SJO, BNA, MSY, SLC, LAS, RSW, IND, TPA, YVR, MSP, PIT, AUS, MCO, CHS, IAD, DTW, PHL, BWI, IAH, DFW, DEN, BOS, ORD, FLL, MIA, SFO, CLT, LAX, EWR, YYC, ATL, JFK and YYZ. These options provide additional schedule flexibility.
Seattle is 1 hour behind Liberia.
Yes, return flights from SEA to LIR are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SJO. See the Alternatives section for a full comparison.
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 LIR to SEA

Daniel Oduber Quirós International Airport (LIR) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Alaska Airlines. With 1 weekly departures, this is a regularly served route.

LIR to SEA Flight Duration and Schedule

Nonstop flight time from LIR to SEA ranges from 7 hours 49 minutes. The route covers a distance of 3,323 miles (5,348 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

38 one-stop connections are available, with the fastest taking approximately 5 hours via FXE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include San José (Alajuela) (SJO).