All airlines flying from Newark Liberty, New York (EWR) to Guanacaste (LIR).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 07:00 Newark Liberty, New York (EWR) C 10:24 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Effective 2026-03-14 through 2026-03-28
Daily 07:18 Newark Liberty, New York (EWR) C 11:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737 MAX 8 (7M8) 5:26 Valid until 2026-01-05
Daily 07:18 Newark Liberty, New York (EWR) C 11:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2026-01-06 through 2026-02-03
Daily 07:18 Newark Liberty, New York (EWR) C 11:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2026-02-05 through 2026-03-07
Mon-Fri,Sun 07:18 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2026-03-08 through 2026-03-27
Daily 07:18 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737 MAX 8 (7M8) 5:26 Effective from 2026-10-25
Daily 07:31 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737-800 (738) 5:13 Effective 2026-03-29 through 2026-05-04
Mon,Thu-Sun 07:31 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737-800 (738) 5:13 Effective 2026-05-07 through 2026-05-25
Daily 07:31 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737-800 (738) 5:13 Effective 2026-05-26 through 2026-08-10
Sat 07:41 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
United Airlines UA 1876 Non-stop Boeing 737-800 (738) 5:03 Effective 2026-09-26 through 2026-10-24
Direct Codeshare Flights:
Sat 07:00 Newark Liberty, New York (EWR) C 10:24 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1876)
Mon,Thu-Sun 07:18 Newark Liberty, New York (EWR) C 11:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737 MAX 8 (7M8) 5:26 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1876)
Daily 07:18 Newark Liberty, New York (EWR) C 11:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2026-01-06 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 1876)
Daily 07:18 Newark Liberty, New York (EWR) C 11:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2026-02-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 1876)
Mon-Fri,Sun 07:18 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 1876)
Daily 07:18 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737 MAX 8 (7M8) 5:26 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 1876)
Daily 07:31 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737-800 (738) 5:13 Effective 2026-03-29 through 2026-05-04
Codeshare flight, operated by United Airlines.(UA 1876)
Mon,Thu-Sun 07:31 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737-800 (738) 5:13 Effective 2026-05-07 through 2026-05-25
Codeshare flight, operated by United Airlines.(UA 1876)
Daily 07:31 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737-800 (738) 5:13 Effective 2026-05-26 through 2026-08-10
Codeshare flight, operated by United Airlines.(UA 1876)
Sat 07:41 Newark Liberty, New York (EWR) C 10:44 Guanacaste (LIR)
Air Canada AC 4275 Non-stop Boeing 737-800 (738) 5:03 Effective 2026-09-26 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1876)




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All airlines flying from Newark Liberty, New York (EWR) to Guanacaste (LIR).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1876
07:00
Newark Liberty, New York (EWR) C

10:24
Guanacaste (LIR)
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1876
07:18
Newark Liberty, New York (EWR) C

11:44
Guanacaste (LIR)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1876
07:18
Newark Liberty, New York (EWR) C

11:44
Guanacaste (LIR)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1876
07:18
Newark Liberty, New York (EWR) C

11:44
Guanacaste (LIR)
Effective 2026-02-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1876
07:18
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1876
07:18
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1876
07:31
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-03-29 through 2026-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:13, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1876
07:31
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-05-07 through 2026-05-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:13, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1876
07:31
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-05-26 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:13, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1876
07:41
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-09-26 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:03, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4275
07:00
Newark Liberty, New York (EWR) C

10:24
Guanacaste (LIR)
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4275
07:18
Newark Liberty, New York (EWR) C

11:44
Guanacaste (LIR)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:26, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4275
07:18
Newark Liberty, New York (EWR) C

11:44
Guanacaste (LIR)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4275
07:18
Newark Liberty, New York (EWR) C

11:44
Guanacaste (LIR)
Effective 2026-02-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4275
07:18
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4275
07:18
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:26, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4275
07:31
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-03-29 through 2026-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4275
07:31
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-05-07 through 2026-05-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4275
07:31
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-05-26 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4275
07:41
Newark Liberty, New York (EWR) C

10:44
Guanacaste (LIR)
Effective 2026-09-26 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1876)
Duration: 5:03, non-stop
Boeing 737-800 (738)
  • An international route departing from Newark Liberty, New York airport, United States (EWR) and arriving at Guanacaste airport, Costa Rica (LIR).
  • The flight distance is 2191 miles, or 3526 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 5:03 and 5:26.
Return (LIR-EWR) flights
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