Air Canada
flight
AC 3791:
Dulles, Washington - Luis Munoz Marin, San Juan
Dulles, Washington - Luis Munoz Marin, San Juan
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3791
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2021)
Duration: 3:47, non-stop Boeing 737 MAX 8 (7M8)
Air Canada AC3791
Effective 2025-11-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2021)
Duration: 3:47, non-stop Boeing 737 MAX 8 (7M8)
Air Canada AC3791
Effective from 2025-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2021)
Duration: 3:47, non-stop Boeing 737-900 (739)
Air Canada AC3791
Effective 2025-08-19 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2021)
Duration: 3:55, non-stop Boeing 737-900 (739)
Air Canada AC3791
Effective 2025-08-23 through 2025-10-25
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2021)
Duration: 3:55, non-stop Boeing 737-800 (738)
Air Canada AC3791
Effective 2025-09-07 through 2025-09-21
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2021)
Duration: 3:55, non-stop Boeing 737-900 (739)
Air Canada AC3791
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2021)
Duration: 3:55, non-stop Boeing 737 MAX 8 (7M8)
Air Canada AC3791
Valid until 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2021)
Duration: 3:54, non-stop Boeing 737 MAX 8 (7M8)
- AC 3791 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.