United Airlines flight UA 2143: Newark Liberty, New York - Luis Munoz Marin, San Juan

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 07:30 Newark Liberty, New York (EWR) C 12:15 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 777 (777) 3:45 Operates only on 2026-03-05
Daily 07:55 Newark Liberty, New York (EWR) C 12:49 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 767-400 (764) 3:54 Effective 2026-02-13 through 2026-03-04
Fri,Sat 07:55 Newark Liberty, New York (EWR) C 12:49 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 767-400 (764) 3:54 Effective 2026-03-06 through 2026-03-07
Daily 07:55 Newark Liberty, New York (EWR) C 11:49 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 767-400 (764) 3:54 Effective 2026-03-08 through 2026-03-28
Daily 07:55 Newark Liberty, New York (EWR) C 11:49 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 767-400 (764) 3:54 Effective from 2026-10-25
Daily 08:00 Newark Liberty, New York (EWR) C 12:55 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 767-400 (764) 3:55 Valid until 2026-02-03
Daily 08:00 Newark Liberty, New York (EWR) C 12:55 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 767-400 (764) 3:55 Effective 2026-02-05 through 2026-02-12
Daily 08:00 Newark Liberty, New York (EWR) C 12:04 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 767-400 (764) 4:04 Effective 2026-03-29 through 2026-08-10
Daily 08:00 Newark Liberty, New York (EWR) C 11:57 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 767-400 (764) 3:57 Effective 2026-08-11 through 2026-10-24
Wed 08:41 Newark Liberty, New York (EWR) C 13:36 Luis Munoz Marin, San Juan (SJU) B
UA 2143 Non-stop Boeing 737 MAX 9 (7M9) 3:55 Operates only on 2026-02-04
United Airlines flight UA 2143:
Newark Liberty, New York - Luis Munoz Marin, San Juan
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA2143
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 777 (777)

Direct Flights:

United Airlines UA2143
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:54, non-stop
Boeing 767-400 (764)

Direct Flights:

United Airlines UA2143
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 3:54, non-stop
Boeing 767-400 (764)

Direct Flights:

United Airlines UA2143
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:54, non-stop
Boeing 767-400 (764)

Direct Flights:

United Airlines UA2143
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:54, non-stop
Boeing 767-400 (764)

Direct Flights:

United Airlines UA2143
Valid until 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 767-400 (764)

Direct Flights:

United Airlines UA2143
Effective 2026-02-05 through 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 767-400 (764)

Direct Flights:

United Airlines UA2143
Effective 2026-03-29 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:04, non-stop
Boeing 767-400 (764)

Direct Flights:

United Airlines UA2143
Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:57, non-stop
Boeing 767-400 (764)

Direct Flights:

United Airlines UA2143
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 9 (7M9)
  • UA 2143 is an international flight departing from Newark Liberty, New York airport, United States (EWR) and arriving at Luis Munoz Marin, San Juan airport, Puerto Rico (SJU).
  • The flight distance is 1611 miles, or 2593 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-4 . 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 3:45 and 4:04.