United Airlines flights from San Francisco (SFO) to Ronald Reagan Washington (DCA).

FLIGHT SCHEDULE
Direct Flights:
Daily 08:30 San Francisco (SFO) 3 16:43 Ronald Reagan Washington (DCA) 2 United Airlines UA 1678 Non-stop Boeing 737 MAX 8 (7M8) 5:13 Effective 2026-02-12 through 2026-03-04
Daily 08:35 San Francisco (SFO) 3 16:52 Ronald Reagan Washington (DCA) 2 United Airlines UA 1678 Non-stop Boeing 737 MAX 8 (7M8) 5:17 Effective 2026-01-06 through 2026-02-03
Daily 08:35 San Francisco (SFO) 3 16:52 Ronald Reagan Washington (DCA) 2 United Airlines UA 1678 Non-stop Boeing 737 MAX 8 (7M8) 5:17 Effective 2026-02-05 through 2026-02-11
Daily 08:35 San Francisco (SFO) 3 16:56 Ronald Reagan Washington (DCA) 2 United Airlines UA 1678 Non-stop Boeing 737 MAX 8 (7M8) 5:21 Effective from 2026-03-29
Daily 08:40 San Francisco (SFO) 3 16:57 Ronald Reagan Washington (DCA) 2 United Airlines UA 1678 Non-stop Boeing 737 MAX 8 (7M8) 5:17 Valid until 2026-01-05
Daily 08:40 San Francisco (SFO) 3 16:53 Ronald Reagan Washington (DCA) 2 United Airlines UA 1678 Non-stop Boeing 737 MAX 8 (7M8) 5:13 Effective 2026-03-05 through 2026-03-28
Daily 13:30 San Francisco (SFO) 3 21:43 Ronald Reagan Washington (DCA) 2 United Airlines UA 2386 Non-stop Boeing 737 MAX 8 (7M8) 5:13 Valid until 2026-01-05
Thu-Sun 13:30 San Francisco (SFO) 3 21:36 Ronald Reagan Washington (DCA) 2 United Airlines UA 2386 Non-stop Boeing 737 MAX 8 (7M8) 5:06 Effective 2026-02-12 through 2026-03-01
Mon-Wed 13:33 San Francisco (SFO) 3 21:39 Ronald Reagan Washington (DCA) 2 United Airlines UA 2386 Non-stop Boeing 737 MAX 8 (7M8) 5:06 Effective 2026-02-16 through 2026-03-04
Daily 13:39 San Francisco (SFO) 3 21:52 Ronald Reagan Washington (DCA) 2 United Airlines UA 2386 Non-stop Boeing 737 MAX 8 (7M8) 5:13 Effective 2026-01-06 through 2026-02-11
Daily 13:39 San Francisco (SFO) 3 21:45 Ronald Reagan Washington (DCA) 2 United Airlines UA 2386 Non-stop Boeing 737 MAX 8 (7M8) 5:06 Effective 2026-03-05 through 2026-03-28
Daily 13:50 San Francisco (SFO) 3 21:53 Ronald Reagan Washington (DCA) 2 United Airlines UA 2386 Non-stop Boeing 737 MAX 8 (7M8) 5:03 Effective 2026-03-29 through 2026-04-29
Daily 13:50 San Francisco (SFO) 3 22:17 Ronald Reagan Washington (DCA) 2 United Airlines UA 2386 Non-stop Boeing 737 MAX 8 (7M8) 5:27 Effective 2026-04-30 through 2026-05-20
Daily 13:50 San Francisco (SFO) 3 21:53 Ronald Reagan Washington (DCA) 2 United Airlines UA 2386 Non-stop Boeing 737 MAX 8 (7M8) 5:03 Effective from 2026-05-21
Non-Direct Flights:
Fri 00:30 San Francisco (SFO) 3 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737-900 (739) 7:59 Valid until 2026-01-02
Mon-Thu 00:30 San Francisco (SFO) 3 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 757-200 (752) 7:59 Valid until 2026-01-05
Sat 00:30 San Francisco (SFO) 3 11:30 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737-900 (739) 8:00 Operates only on 2026-01-03
Sun 00:30 San Francisco (SFO) 3 11:30 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 757-200 (752) 8:00 Operates only on 2026-01-04
Mon,Tue,Thu-Sun 00:43 San Francisco (SFO) 3 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:46 Effective 2026-01-06 through 2026-01-17
Wed 00:43 San Francisco (SFO) 3 11:30 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:47 Effective 2026-01-07 through 2026-01-14
Wed,Sun 00:43 San Francisco (SFO) 3 11:30 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:47 Effective 2026-01-18 through 2026-01-21
Mon,Thu-Sun 00:43 San Francisco (SFO) 3 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:46 Effective 2026-01-19 through 2026-02-09
Tue 00:43 San Francisco (SFO) 3 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737-900 (739) 7:46 Effective 2026-01-20 through 2026-02-10
Wed 00:43 San Francisco (SFO) 3 11:30 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:47 Operates only on 2026-01-28
Wed 00:43 San Francisco (SFO) 3 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:46 Operates only on 2026-02-11
Thu,Sat 00:43 San Francisco (SFO) 3 11:36 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:53 Effective 2026-02-12 through 2026-02-14
Mon-Fri,Sun 00:43 San Francisco (SFO) 3 11:35 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:52 Effective 2026-02-13 through 2026-03-04
Sat 00:43 San Francisco (SFO) 3 11:36 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:53 Effective 2026-02-21 through 2026-02-28
Wed 10:35 San Francisco (SFO) 3 22:37 Ronald Reagan Washington (DCA) 2 United Airlines UA 1557 1-stop Boeing 757-300 (753) 9:02 Effective 2026-01-07 through 2026-02-04
Tue 10:35 San Francisco (SFO) 3 22:36 Ronald Reagan Washington (DCA) 2 United Airlines UA 1557 1-stop Boeing 757-300 (753) 9:01 Effective 2026-01-13 through 2026-02-03
Tue,Fri,Sun 10:35 San Francisco (SFO) 3 22:37 Ronald Reagan Washington (DCA) 2 United Airlines UA 1557 1-stop Boeing 757-300 (753) 9:02 Effective 2026-02-06 through 2026-02-10

A domestic route departing from the San Francisco airport (SFO) and arriving at Ronald Reagan Washington airport (DCA).
The flight distance is 2435 miles, or 3918 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:27.

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA1678

08:30

San Francisco (SFO) 3

16:43

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1678

08:35

San Francisco (SFO) 3

16:52

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:17, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1678

08:35

San Francisco (SFO) 3

16:52

Ronald Reagan Washington (DCA) 2

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:17, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1678

08:35

San Francisco (SFO) 3

16:56

Ronald Reagan Washington (DCA) 2

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:21, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1678

08:40

San Francisco (SFO) 3

16:57

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:17, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1678

08:40

San Francisco (SFO) 3

16:53

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2386

13:30

San Francisco (SFO) 3

21:43

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2386

13:30

San Francisco (SFO) 3

21:36

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 5:06, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2386

13:33

San Francisco (SFO) 3

21:39

Ronald Reagan Washington (DCA) 2

Effective 2026-02-16 through 2026-03-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:06, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2386

13:39

San Francisco (SFO) 3

21:52

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2386

13:39

San Francisco (SFO) 3

21:45

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:06, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2386

13:50

San Francisco (SFO) 3

21:53

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:03, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2386

13:50

San Francisco (SFO) 3

22:17

Ronald Reagan Washington (DCA) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2386

13:50

San Francisco (SFO) 3

21:53

Ronald Reagan Washington (DCA) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:03, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA512

00:30

San Francisco (SFO) 3

11:29

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 7:59, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA512

00:30

San Francisco (SFO) 3

11:29

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 7:59, 1-stop
Boeing 757-200 (752)

Non-Direct Flights:

United Airlines UA512

00:30

San Francisco (SFO) 3

11:30

Ronald Reagan Washington (DCA) 2

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:00, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA512

00:30

San Francisco (SFO) 3

11:30

Ronald Reagan Washington (DCA) 2

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:00, 1-stop
Boeing 757-200 (752)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:29

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-01-17

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 7:46, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:30

Ronald Reagan Washington (DCA) 2

Effective 2026-01-07 through 2026-01-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:47, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:30

Ronald Reagan Washington (DCA) 2

Effective 2026-01-18 through 2026-01-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:47, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:29

Ronald Reagan Washington (DCA) 2

Effective 2026-01-19 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 7:46, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:29

Ronald Reagan Washington (DCA) 2

Effective 2026-01-20 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:46, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:30

Ronald Reagan Washington (DCA) 2

Operates only on 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:47, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:29

Ronald Reagan Washington (DCA) 2

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:46, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:36

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-02-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 7:53, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:35

Ronald Reagan Washington (DCA) 2

Effective 2026-02-13 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 7:52, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

11:36

Ronald Reagan Washington (DCA) 2

Effective 2026-02-21 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:53, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1557

10:35

San Francisco (SFO) 3

22:37

Ronald Reagan Washington (DCA) 2

Effective 2026-01-07 through 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 9:02, 1-stop
Boeing 757-300 (753)

Non-Direct Flights:

United Airlines UA1557

10:35

San Francisco (SFO) 3

22:36

Ronald Reagan Washington (DCA) 2

Effective 2026-01-13 through 2026-02-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 9:01, 1-stop
Boeing 757-300 (753)

Non-Direct Flights:

United Airlines UA1557

10:35

San Francisco (SFO) 3

22:37

Ronald Reagan Washington (DCA) 2

Effective 2026-02-06 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 9:02, 1-stop
Boeing 757-300 (753)

A domestic route departing from the San Francisco airport (SFO) and arriving at Ronald Reagan Washington airport (DCA).
The flight distance is 2435 miles, or 3918 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:27.

All SFO-DCA flights

All United Airlines flights

Return (DCA-SFO) flights

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