United Airlines flight UA 5566: San Francisco - Sacramento

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FLIGHT SCHEDULE
Direct Flights:
Mon,Wed-Sun 21:00 San Francisco (SFO) 3 21:54 Sacramento (SMF) A
UA 5566 Non-stop Embraer EMB 175 (E7W) 0:54 Effective 2026-01-07 through 2026-01-19
Mon,Thu-Sun 21:00 San Francisco (SFO) 3 21:54 Sacramento (SMF) A
UA 5566 Non-stop Embraer EMB 175 (E7W) 0:54 Effective 2026-01-22 through 2026-02-09
Wed 21:00 San Francisco (SFO) 3 21:54 Sacramento (SMF) A
UA 5566 Non-stop Embraer EMB 175 (E7W) 0:54 Operates only on 2026-02-11
Daily 21:05 San Francisco (SFO) 3 21:59 Sacramento (SMF) A
UA 5566 Non-stop Canadair CRJ (CRJ) 0:54 Valid until 2026-01-04
Daily 21:15 San Francisco (SFO) 3 22:15 Sacramento (SMF) A
UA 5566 Non-stop Embraer EMB 175 (E7W) 1:00 Effective 2026-02-12 through 2026-03-04
Mon,Thu,Fri,Sun 21:30 San Francisco (SFO) 3 22:30 Sacramento (SMF) A
UA 5566 Non-stop Canadair CRJ (CRJ) 1:00 Effective 2026-03-05 through 2026-03-27
Daily 22:35 San Francisco (SFO) 3 23:47 Sacramento (SMF) A
UA 5566 Non-stop Canadair CRJ (CRJ) 1:12 Effective 2026-04-30 through 2026-05-20
Daily 22:35 San Francisco (SFO) 3 23:28 Sacramento (SMF) A
UA 5566 Non-stop Embraer EMB 175 (E7W) 0:53 Effective from 2026-05-21
Daily 22:43 San Francisco (SFO) 3 23:55 Sacramento (SMF) A
UA 5566 Non-stop Canadair CRJ (CRJ) 1:12 Effective 2026-03-29 through 2026-04-29
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United Airlines flight UA 5566:
San Francisco - Sacramento
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5566
21:00
San Francisco (SFO) 3

21:54
Sacramento (SMF) A
Effective 2026-01-07 through 2026-01-19
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 0:54, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5566
21:00
San Francisco (SFO) 3

21:54
Sacramento (SMF) A
Effective 2026-01-22 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 0:54, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5566
21:00
San Francisco (SFO) 3

21:54
Sacramento (SMF) A
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 0:54, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5566
21:05
San Francisco (SFO) 3

21:59
Sacramento (SMF) A
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5566
21:15
San Francisco (SFO) 3

22:15
Sacramento (SMF) A
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5566
21:30
San Francisco (SFO) 3

22:30
Sacramento (SMF) A
Effective 2026-03-05 through 2026-03-27
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:00, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5566
22:35
San Francisco (SFO) 3

23:47
Sacramento (SMF) A
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5566
22:35
San Francisco (SFO) 3

23:28
Sacramento (SMF) A
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:53, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5566
22:43
San Francisco (SFO) 3

23:55
Sacramento (SMF) A
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Canadair CRJ (CRJ)
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  • UA 5566 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Sacramento airport (SMF).
  • The flight distance is 85 miles, or 137 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 0:53 and 1:12.
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