All airlines flying from Washington Dulles (IAD) to Luis Munoz Marin, San Juan (SJU).

21:02

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91940

19:05

23:59

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:54, non-stop
Airbus A320neo (32N)

Direct Flights:

United Airlines UA2021

08:27

13:17

Valid until 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2021

08:27

13:17

Effective 2026-02-05 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2021

08:27

12:17

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2021

08:27

12:17

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2021

08:34

12:34

Effective 2026-03-29 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2021

08:39

12:34

Effective 2026-08-18 through 2026-08-31

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2021

08:39

12:34

Effective 2026-08-22 through 2026-09-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2021

08:39

12:34

Effective 2026-09-06 through 2026-09-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2021

08:39

12:34

Effective 2026-09-24 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:55, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2021

08:40

12:34

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:54, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2021

09:00

12:54

Effective 2026-09-01 through 2026-09-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2025

17:24

21:24

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2025

17:24

21:24

Effective 2026-04-30 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2025

17:24

21:24

Effective 2026-05-25 through 2026-08-10

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2025

17:28

21:24

Effective 2026-05-23 through 2026-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 3:56, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2025

17:32

22:22

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:50, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2025

17:32

22:22

Effective 2026-01-06 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2025

17:32

21:22

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2025

17:32

21:22

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Frontier Airlines F92906

10:03

14:48

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92906

11:03

14:48

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92906

19:14

23:59

Effective 2026-01-16 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92906

19:19

00:13(+1)

Effective 2026-01-08 through 2026-01-12

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:54, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F92906

19:50

23:44

Effective 2026-04-04 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:54, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92906

20:20

01:05(+1)

Effective 2026-02-13 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 3:45, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F92906

20:26

01:20(+1)

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 3:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F92906

20:26

01:20(+1)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:54, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Air Canada AC3791

08:27

13:17

Valid until 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3791

08:27

13:17

Effective 2026-02-05 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3791

08:27

12:17

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3791

08:27

12:17

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC3791

08:34

12:34

Effective 2026-03-29 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 4:00, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3791

08:39

12:34

Effective 2026-08-18 through 2026-08-31

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:55, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3791

08:39

12:34

Effective 2026-08-22 through 2026-09-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:55, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3791

08:39

12:34

Effective 2026-09-06 through 2026-09-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:55, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3791

08:39

12:34

Effective 2026-09-24 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:55, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3791

08:40

12:34

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2021)

Duration: 3:54, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3791

09:00

12:54

Effective 2026-09-01 through 2026-09-23

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)

Direct Codeshare Flights:

Air Canada AC5468

17:24

21:24

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 4:00, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC5468

17:24

21:24

Effective 2026-04-30 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC5468

17:24

21:24

Effective 2026-05-25 through 2026-08-10

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC5468

17:28

21:24

Effective 2026-05-23 through 2026-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 3:56, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC5468

17:32

22:22

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 3:50, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC5468

17:32

22:22

Effective 2026-01-06 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC5468

17:32

21:22

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC5468

17:32

21:22

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Brussels Airlines SN9048

17:24

21:24

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2025)

Duration: 4:00, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Brussels Airlines SN9048

17:24

21:24