British Airways flight BA 4421: Raleigh/Durham - San Francisco via Philadelphia

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:40 Philadelphia (PHL) A 09:33 San Francisco (SFO) 1
BA 4421 Non-stop Airbus A321neo (32Q) 5:53 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1845)
Daily 07:00 Philadelphia (PHL) A 10:04 San Francisco (SFO) 1
BA 4421 Non-stop Airbus A321neo (32Q) 6:04 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2184)
Mon,Wed-Fri,Sun 08:10 Philadelphia (PHL) A 11:41 San Francisco (SFO) 1
BA 4421 Non-stop Boeing 737 MAX 8 (7M8) 6:31 Effective 2026-03-11 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3207)
Tue 08:15 Philadelphia (PHL) A 11:46 San Francisco (SFO) 1
BA 4421 Non-stop Boeing 737 MAX 8 (7M8) 6:31 Effective 2026-03-17 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 3207)
Daily 09:00 Raleigh/Durham (RDU) 2 10:29 Philadelphia (PHL) F
BA 4421 Non-stop Embraer ERJ 145 (ER4) 1:29 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5885)
Daily 09:06 Raleigh/Durham (RDU) 2 10:35 Philadelphia (PHL) F
BA 4421 Non-stop Embraer ERJ 145 (ER4) 1:29 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6044)
Daily 09:25 Raleigh/Durham (RDU) 2 10:54 Philadelphia (PHL) F
BA 4421 Non-stop Embraer ERJ 145 (ER4) 1:29 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5891)
Daily 12:47 Raleigh/Durham (RDU) 2 14:16 Philadelphia (PHL) F
BA 4421 Non-stop Canadair CRJ 900 (CR9) 1:29 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5113)
Daily 20:05 Philadelphia (PHL) A 23:18 San Francisco (SFO) 1
BA 4421 Non-stop Airbus A321neo (32Q) 6:13 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 522)
British Airways flight BA 4421:
Raleigh/Durham - San Francisco via Philadelphia
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

British Airways BA4421
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1845)
Duration: 5:53, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

British Airways BA4421
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2184)
Duration: 6:04, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

British Airways BA4421
Effective 2026-03-11 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3207)
Duration: 6:31, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

British Airways BA4421
Effective 2026-03-17 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3207)
Duration: 6:31, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

British Airways BA4421
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5885)
Duration: 1:29, non-stop
Embraer ERJ 145 (ER4)

Direct Codeshare Flights:

British Airways BA4421
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6044)
Duration: 1:29, non-stop
Embraer ERJ 145 (ER4)

Direct Codeshare Flights:

British Airways BA4421
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5891)
Duration: 1:29, non-stop
Embraer ERJ 145 (ER4)

Direct Codeshare Flights:

British Airways BA4421
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5113)
Duration: 1:29, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

British Airways BA4421
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 522)
Duration: 6:13, non-stop
Airbus A321neo (32Q)
  • BA 4421 is a domestic flight departing from the Raleigh/Durham airport (RDU) and arriving at San Francisco airport (SFO).
  • The flight runs via Philadelphia (PHL).
  • The flight distance is 2393 miles, or 3851 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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.