Houston to Liberia (IAH–LIR) — Airlines, Schedules & Connections

IAH Airport Page →
1,481 mi airlines 21/wk
On-time Some delays Frequent delays
Flight Schedule 6 flights Verified 15h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
UA2009
UA United
7M9
8:10 AM
CDT TE
10:40 AM
CST
3h 30m
M T W T F S S
Prices
UA1512
UA United
7M9
9:36 AM
CDT TC
12:10 PM
CST
3h 34m
M T W T F S S
Prices
UA1737
UA United
738
3:02 PM
CDT TE
5:26 PM
CST
3h 24m
M T W T F S S
Prices
UA1265
UA United
738
7:35 AM
CST
12:18 PM
CDT
3h 43m
M T W T F S S
Prices
UA401
UA United
7M9
11:46 AM
CST
4:29 PM
CDT
3h 43m
M T W T F S S
Prices
UA1516
UA United
7M9
1:20 PM
CST
6:03 PM
CDT
3h 43m
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...
Houston to Liberia
1 carrier, 21 flights/week nonstop.
1 Airlines 21 Flights/wk 1,481 mi 3h 24m nonstop -1h behind 32 1-stop hubs

IAH–LIR is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 1,481 miles in approximately 3h 24m. Beyond nonstop, 32 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop IAH–LIR service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 21 738, 7M9 3h24-3h34 100% Star Alliance
Aircraft on this route
738 Boeing 737-800 – UA
7M9 Boeing 737 MAX 9 – UA
Alliance coverage
Star Alliance: UA (21 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, IAH to LIR direction.
Mon
3
flights
Tue
3
flights
Wed
3
flights
Thu
3
flights
Fri
3
flights
Sat
3
flights
Sun
3
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
21
Outbound / wk
21
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to LIR.
1-STOP
One-Stop Connections
32
Hubs
~4h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,749
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
IAH → LIR
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
LIR → IAH
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →

Other ways to reach Liberia from Houston

Nearby airports with service to Daniel Oduber Quirós International Airport.
Metric IAH→LIR HOU→LIR AUS→LIR
Distance from IAH 24 mi 140 mi
Nonstop airlines 1 1 1
Weekly flights 21 7
Flight time 3h 24m 3h 9m 1h 51m
Departure OTP 100%
Airports within 200 miles of IAH with service to Daniel Oduber Quirós International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Liberia is 1 hour behind Houston.
IAH: CDT · LIR: CST

When it's 6:00 PM in Houston, it's 5:00 PM in Liberia.
Distance & Flight Time
1,481 mi / 2,383 km
Nonstop flight time is approximately 3h 24m to 3h 34m.
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 IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

IAH–LIR Quick Facts

Key statistics for the Houston to Liberia route.
Route details
Distance1,481 mi / 2,383 km
Flight time3h 24m to 3h 34m
Time difference-1 hour
Airlines (nonstop)1
Weekly flights21 out / 21 return
1-stop connections32 hubs
Origin: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Indiana/Tell_City
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: LIR
IATA / ICAOLIR / MRLB
TimezoneAmerica/Costa_Rica
Passengers/yr1.9M
Elevation270 ft / 82 m

Frequently Asked Questions

Common questions about IAH to LIR flights.
Nonstop flights from George Bush Intercontinental Airport to Daniel Oduber Quirós International Airport take approximately 3h 24m to 3h 34m. The route covers 1,481 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 21 nonstop flights per week from IAH to LIR. The return direction has about 21 weekly flights.
Yes, 1-stop connections are available through AUS, BZE, DAL, APF, RDU, SLC, MCI, SJU, LAS, BZN, SJO, YYC, DFW, YVR, DEN, DTW, MIA, LAX, FLL, EWR, BWI, ATL, CLT, ORD, JFK, BOS, MSP, SEA, SFO, YYZ, YUL and PHL. These options provide additional schedule flexibility.
Liberia is 1 hour behind Houston.
Yes, return flights from LIR to IAH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HOU and AUS. 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 IAH to LIR

George Bush Intercontinental Airport (IAH) and Daniel Oduber Quirós International Airport (LIR) are connected by nonstop service from United Airlines. With 21 weekly departures, this is a well served route.

IAH to LIR Flight Duration and Schedule

Nonstop flight time from IAH to LIR ranges from 3 hours 24 minutes to 3 hours 34 minutes. The route covers a distance of 1,481 miles (2,383 km). There are approximately 21 weekly flights outbound and 21 return, totaling 42 flights per week in both directions.

Connecting Options and Alternatives

32 one-stop connections are available, with the fastest taking approximately 4 hours via AUS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU) and Austin (AUS).