United Airlines flight UA 2021: Dulles, Washington - Luis Munoz Marin, San Juan

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:30 Dulles, Washington (IAD) 12:17 Luis Munoz Marin, San Juan (SJU) B
UA 2021 Non-stop Boeing 737 MAX 8 (7M8) 3:47 Effective 2025-10-26 through 2025-11-01
Daily 08:30 Dulles, Washington (IAD) 13:17 Luis Munoz Marin, San Juan (SJU) B
UA 2021 Non-stop Boeing 737 MAX 8 (7M8) 3:47 Effective 2025-11-02 through 2025-12-17
Daily 08:30 Dulles, Washington (IAD) 13:17 Luis Munoz Marin, San Juan (SJU) B
UA 2021 Non-stop Boeing 737-900 (739) 3:47 Effective from 2025-12-18
Mon-Fri,Sun 08:39 Dulles, Washington (IAD) 12:34 Luis Munoz Marin, San Juan (SJU) B
UA 2021 Non-stop Boeing 737-900 (739) 3:55 Effective 2025-08-19 through 2025-09-01
Sat 08:39 Dulles, Washington (IAD) 12:34 Luis Munoz Marin, San Juan (SJU) B
UA 2021 Non-stop Boeing 737-800 (738) 3:55 Effective 2025-08-23 through 2025-10-25
Sun 08:39 Dulles, Washington (IAD) 12:34 Luis Munoz Marin, San Juan (SJU) B
UA 2021 Non-stop Boeing 737-900 (739) 3:55 Effective 2025-09-07 through 2025-09-21
Mon-Fri,Sun 08:39 Dulles, Washington (IAD) 12:34 Luis Munoz Marin, San Juan (SJU) B
UA 2021 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-09-25 through 2025-10-24
Daily 08:40 Dulles, Washington (IAD) 12:34 Luis Munoz Marin, San Juan (SJU) B
UA 2021 Non-stop Boeing 737 MAX 8 (7M8) 3:54 Valid until 2025-08-18
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Parallax here IAD-SJU
United Airlines flight UA 2021:
Dulles, Washington - Luis Munoz Marin, San Juan
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA2021
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2021
Effective 2025-11-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2021
Effective from 2025-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Boeing 737-900 (739)

United Airlines UA2021
Effective 2025-08-19 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-900 (739)

United Airlines UA2021
Effective 2025-08-23 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (738)

United Airlines UA2021
Effective 2025-09-07 through 2025-09-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-900 (739)

United Airlines UA2021
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2021
Valid until 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:54, non-stop
Boeing 737 MAX 8 (7M8)
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  • UA 2021 is an international flight departing from Dulles, Washington airport, United States (IAD) and arriving at Luis Munoz Marin, San Juan airport, Puerto Rico (SJU).
  • The flight distance is 1574 miles, or 2532 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 3:47 and 3:55.