United Airlines flight UA 512: San Francisco - Ronald Reagan Washington via Houston George Bush

FLIGHT SCHEDULE
Direct Flights:
Mon-Thu,Sun 00:30 San Francisco (SFO) 3 06:16 Houston George Bush (IAH) C UA 512 Non-stop Boeing 757-200 (752) 3:46 Valid until 2026-01-05
Fri,Sat 00:30 San Francisco (SFO) 3 06:13 Houston George Bush (IAH) C UA 512 Non-stop Boeing 737-900 (739) 3:43 Effective 2026-01-02 through 2026-01-03
Daily 00:43 San Francisco (SFO) 3 06:29 Houston George Bush (IAH) C UA 512 Non-stop Boeing 737 MAX 9 (7M9) 3:46 Effective 2026-01-06 through 2026-01-19
Tue 00:43 San Francisco (SFO) 3 06:29 Houston George Bush (IAH) C UA 512 Non-stop Boeing 737-900 (739) 3:46 Effective 2026-01-20 through 2026-02-10
Mon,Wed-Sun 00:43 San Francisco (SFO) 3 06:29 Houston George Bush (IAH) C UA 512 Non-stop Boeing 737 MAX 9 (7M9) 3:46 Effective 2026-01-21 through 2026-02-02
Mon,Wed-Sun 00:43 San Francisco (SFO) 3 06:29 Houston George Bush (IAH) C UA 512 Non-stop Boeing 737 MAX 9 (7M9) 3:46 Effective 2026-02-05 through 2026-02-11
Daily 00:43 San Francisco (SFO) 3 06:32 Houston George Bush (IAH) C UA 512 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2026-02-12 through 2026-03-04
Mon-Fri 07:30 Houston George Bush (IAH) C 11:29 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-800 (738) 2:59 Valid until 2026-01-05
Wed,Sat,Sun 07:30 Houston George Bush (IAH) C 11:30 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Airbus A319 (319) 3:00 Effective 2026-01-03 through 2026-01-07
Mon,Tue,Thu-Sun 07:30 Houston George Bush (IAH) C 11:29 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-700 (73G) 2:59 Effective 2026-01-06 through 2026-01-17
Wed,Sun 07:30 Houston George Bush (IAH) C 11:30 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Airbus A319 (319) 3:00 Effective 2026-01-14 through 2026-01-21
Mon,Tue,Thu-Sun 07:30 Houston George Bush (IAH) C 11:29 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-700 (73G) 2:59 Effective 2026-01-19 through 2026-02-10
Wed 07:30 Houston George Bush (IAH) C 11:30 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Airbus A319 (319) 3:00 Operates only on 2026-01-28
Wed 07:30 Houston George Bush (IAH) C 11:29 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-700 (73G) 2:59 Operates only on 2026-02-11
Daily 07:30 Houston George Bush (IAH) C 11:25 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Airbus A320 (320) 2:55 Effective 2026-04-30 through 2026-05-20
Daily 07:30 Houston George Bush (IAH) C 11:25 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-700 (73G) 2:55 Effective from 2026-05-21
Thu,Sat 07:35 Houston George Bush (IAH) C 11:36 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Airbus A319 (319) 3:01 Effective 2026-02-12 through 2026-02-14
Fri 07:35 Houston George Bush (IAH) C 11:35 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-800 (738) 3:00 Operates only on 2026-02-13
Mon-Fri,Sun 07:35 Houston George Bush (IAH) C 11:35 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-700 (73G) 3:00 Effective 2026-02-15 through 2026-03-04
Sat 07:35 Houston George Bush (IAH) C 11:36 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Airbus A319 (319) 3:01 Effective 2026-02-21 through 2026-02-28
Mon-Fri,Sun 07:35 Houston George Bush (IAH) C 11:36 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Airbus A319 (319) 3:01 Effective 2026-03-05 through 2026-03-27
Sat 07:35 Houston George Bush (IAH) C 11:36 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Airbus A320 (320) 3:01 Operates only on 2026-03-07
Sat 07:35 Houston George Bush (IAH) C 11:35 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-03-14 through 2026-03-28
Daily 07:35 Houston George Bush (IAH) C 11:40 Ronald Reagan Washington (DCA) 2 UA 512 Non-stop Boeing 737-700 (73G) 3:05 Effective 2026-03-29 through 2026-04-29
Wed 10:45 Madison (MSN) 12:02 Chicago O'Hare (ORD) 1 UA 512 Non-stop Boeing 737 MAX 8 (7M8) 1:17 Operates only on 2026-02-04
Non-Direct Flights:
Fri 00:30 San Francisco (SFO) 3 11:29 Ronald Reagan Washington (DCA) 2 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 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 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 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 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 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 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 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 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 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 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 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 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 UA 512 1-stop Boeing 737 MAX 9 (7M9) 7:53 Effective 2026-02-21 through 2026-02-28

UA 512 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Ronald Reagan Washington airport (DCA).
The flight runs via Houston George Bush (IAH).
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.

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United Airlines flight UA 512:
San Francisco - Ronald Reagan Washington via Houston George Bush

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA512

00:30

San Francisco (SFO) 3

06:16

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 3:46, non-stop
Boeing 757-200 (752)

Direct Flights:

United Airlines UA512

00:30

San Francisco (SFO) 3

06:13

Houston George Bush (IAH) C

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 3:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

06:29

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-01-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

06:29

Houston George Bush (IAH) C

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:46, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

06:29

Houston George Bush (IAH) C

Effective 2026-01-21 through 2026-02-02

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 3:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

06:29

Houston George Bush (IAH) C

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

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 3:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA512

00:43

San Francisco (SFO) 3

06:32

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:29

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:30

Ronald Reagan Washington (DCA) 2

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:29

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:30

Ronald Reagan Washington (DCA) 2

Effective 2026-01-14 through 2026-01-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:29

Ronald Reagan Washington (DCA) 2

Effective 2026-01-19 through 2026-02-10

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:30

Ronald Reagan Washington (DCA) 2

Operates only on 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:29

Ronald Reagan Washington (DCA) 2

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:25

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:25

Ronald Reagan Washington (DCA) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:36

Ronald Reagan Washington (DCA) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:35

Ronald Reagan Washington (DCA) 2

Operates only on 2026-02-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:35

Ronald Reagan Washington (DCA) 2

Effective 2026-02-15 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:36

Ronald Reagan Washington (DCA) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:36

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:36

Ronald Reagan Washington (DCA) 2

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:01, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:35

Ronald Reagan Washington (DCA) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:40

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

10:45

Madison (MSN)

12:02

Chicago O'Hare (ORD) 1

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:17, 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)

UA 512 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Ronald Reagan Washington airport (DCA).
The flight runs via Houston George Bush (IAH).
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.

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