United Airlines flight UA 2356: Las Vegas Harry Reid - Boston Logan via San Francisco

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 07:00 Las Vegas Harry Reid (LAS) 3 08:46 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737 MAX 8 (7M8) 1:46 Valid until 2026-01-04
Daily 07:15 Las Vegas Harry Reid (LAS) 3 09:02 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737 MAX 8 (7M8) 1:47 Effective 2026-04-30 through 2026-05-20
Tue 07:20 Las Vegas Harry Reid (LAS) 3 09:05 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 787-9 (789) 1:45 Operates only on 2026-01-06
Daily 07:25 Las Vegas Harry Reid (LAS) 3 09:12 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 1:47 Effective 2026-03-29 through 2026-04-29
Daily 07:25 Las Vegas Harry Reid (LAS) 3 09:12 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737-800 (738) 1:47 Effective from 2026-05-21
Mon-Sat 07:30 Las Vegas Harry Reid (LAS) 3 09:16 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737 MAX 8 (7M8) 1:46 Valid until 2026-01-05
Daily 07:30 Las Vegas Harry Reid (LAS) 3 09:16 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737-900 (739) 1:46 Effective 2026-01-07 through 2026-02-03
Daily 07:30 Las Vegas Harry Reid (LAS) 3 09:16 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737-900 (739) 1:46 Effective 2026-02-05 through 2026-02-11
Mon-Fri,Sun 07:30 Las Vegas Harry Reid (LAS) 3 09:18 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 1:48 Effective 2026-03-05 through 2026-03-13
Sat 07:30 Las Vegas Harry Reid (LAS) 3 09:18 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737 MAX 8 (7M8) 1:48 Operates only on 2026-03-07
Daily 07:30 Las Vegas Harry Reid (LAS) 3 09:18 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 1:48 Effective 2026-03-14 through 2026-03-28
Mon,Tue,Thu,Fri,Sun 07:45 Las Vegas Harry Reid (LAS) 3 09:33 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737-900 (739) 1:48 Effective 2026-02-12 through 2026-03-03
Sat 07:45 Las Vegas Harry Reid (LAS) 3 09:33 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-02-14 through 2026-02-28
Wed 07:45 Las Vegas Harry Reid (LAS) 3 09:33 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 1:48 Effective 2026-02-18 through 2026-03-04
Wed 08:00 Las Vegas Harry Reid (LAS) 3 09:45 San Francisco (SFO) 3
UA 2356 Non-stop Boeing 737-900 (739) 1:45 Operates only on 2026-02-04
Daily 10:05 San Francisco (SFO) 3 18:55 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 737-900 (739) 5:50 Effective 2026-03-29 through 2026-04-29
Daily 10:05 San Francisco (SFO) 3 18:55 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2026-04-30 through 2026-05-20
Daily 10:05 San Francisco (SFO) 3 18:59 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:54 Effective 2026-05-21 through 2026-08-10
Daily 10:05 San Francisco (SFO) 3 18:54 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:49 Effective 2026-08-11 through 2026-09-23
Daily 10:05 San Francisco (SFO) 3 18:55 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 757-200 (752) 5:50 Effective from 2026-09-24
Thu-Sat 11:00 San Francisco (SFO) 3 19:41 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 757-200 (752) 5:41 Effective 2026-03-05 through 2026-03-07
Daily 11:05 San Francisco (SFO) 3 19:46 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 757-200 (752) 5:41 Effective 2026-03-08 through 2026-03-28
Daily 11:10 San Francisco (SFO) 3 19:56 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Valid until 2026-01-05
Daily 11:15 San Francisco (SFO) 3 19:56 Boston Logan (BOS) B
UA 2356 Non-stop Boeing 757-200 (752) 5:41 Effective 2026-02-12 through 2026-03-04
Non-Direct Flights:
Sun 07:00 Las Vegas Harry Reid (LAS) 3 19:56 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737 MAX 8 (7M8) 9:56 Valid until 2026-01-04
Daily 07:15 Las Vegas Harry Reid (LAS) 3 18:55 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737 MAX 8 (7M8) 8:40 Effective 2026-04-30 through 2026-05-20
Daily 07:25 Las Vegas Harry Reid (LAS) 3 18:55 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737 MAX 9 (7M9) 8:30 Effective 2026-03-29 through 2026-04-29
Daily 07:25 Las Vegas Harry Reid (LAS) 3 18:59 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737-800 (738) 8:34 Effective 2026-05-21 through 2026-08-10
Daily 07:25 Las Vegas Harry Reid (LAS) 3 18:54 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737-800 (738) 8:29 Effective 2026-08-11 through 2026-09-23
Daily 07:25 Las Vegas Harry Reid (LAS) 3 18:55 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737-800 (738) 8:30 Effective from 2026-09-24
Mon-Sat 07:30 Las Vegas Harry Reid (LAS) 3 19:56 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737 MAX 8 (7M8) 9:26 Valid until 2026-01-05
Thu,Fri 07:30 Las Vegas Harry Reid (LAS) 3 19:41 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737 MAX 9 (7M9) 9:11 Effective 2026-03-05 through 2026-03-06
Sat 07:30 Las Vegas Harry Reid (LAS) 3 19:41 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737 MAX 8 (7M8) 9:11 Operates only on 2026-03-07
Daily 07:30 Las Vegas Harry Reid (LAS) 3 19:46 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737 MAX 9 (7M9) 9:16 Effective 2026-03-08 through 2026-03-28
Mon,Tue,Thu,Fri,Sun 07:45 Las Vegas Harry Reid (LAS) 3 19:56 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737-900 (739) 9:11 Effective 2026-02-12 through 2026-03-03
Sat 07:45 Las Vegas Harry Reid (LAS) 3 19:56 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737-800 (738) 9:11 Effective 2026-02-14 through 2026-02-28
Wed 07:45 Las Vegas Harry Reid (LAS) 3 19:56 Boston Logan (BOS) B
UA 2356 1-stop Boeing 737 MAX 9 (7M9) 9:11 Effective 2026-02-18 through 2026-03-04
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United Airlines flight UA 2356:
Las Vegas Harry Reid - Boston Logan via San Francisco
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2356
07:00
Las Vegas Harry Reid (LAS) 3

08:46
San Francisco (SFO) 3
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:46, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2356
07:15
Las Vegas Harry Reid (LAS) 3

09:02
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2356
07:20
Las Vegas Harry Reid (LAS) 3

09:05
San Francisco (SFO) 3
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 787-9 (789)
Direct Flights:
United Airlines UA2356
07:25
Las Vegas Harry Reid (LAS) 3

09:12
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
07:25
Las Vegas Harry Reid (LAS) 3

09:12
San Francisco (SFO) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

09:16
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:46, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

09:16
San Francisco (SFO) 3
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

09:16
San Francisco (SFO) 3
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

09:18
San Francisco (SFO) 3
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:48, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

09:18
San Francisco (SFO) 3
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:48, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

09:18
San Francisco (SFO) 3
Effective 2026-03-14 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
07:45
Las Vegas Harry Reid (LAS) 3

09:33
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:48, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2356
07:45
Las Vegas Harry Reid (LAS) 3

09:33
San Francisco (SFO) 3
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:48, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2356
07:45
Las Vegas Harry Reid (LAS) 3

09:33
San Francisco (SFO) 3
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:48, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
08:00
Las Vegas Harry Reid (LAS) 3

09:45
San Francisco (SFO) 3
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:55
Boston Logan (BOS) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:55
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:59
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:54, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:54
Boston Logan (BOS) B
Effective 2026-08-11 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:49, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:55
Boston Logan (BOS) B
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA2356
11:00
San Francisco (SFO) 3

19:41
Boston Logan (BOS) B
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 5:41, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA2356
11:05
San Francisco (SFO) 3

19:46
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA2356
11:10
San Francisco (SFO) 3

19:56
Boston Logan (BOS) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:46, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
11:15
San Francisco (SFO) 3

19:56
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, non-stop
Boeing 757-200 (752)
Non-Direct Flights:
United Airlines UA2356
07:00
Las Vegas Harry Reid (LAS) 3

19:56
Boston Logan (BOS) B
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:56, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2356
07:15
Las Vegas Harry Reid (LAS) 3

18:55
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:40, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2356
07:25
Las Vegas Harry Reid (LAS) 3

18:55
Boston Logan (BOS) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:30, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2356
07:25
Las Vegas Harry Reid (LAS) 3

18:59
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:34, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2356
07:25
Las Vegas Harry Reid (LAS) 3

18:54
Boston Logan (BOS) B
Effective 2026-08-11 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:29, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2356
07:25
Las Vegas Harry Reid (LAS) 3

18:55
Boston Logan (BOS) B
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:30, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

19:56
Boston Logan (BOS) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 9:26, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

19:41
Boston Logan (BOS) B
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 9:11, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

19:41
Boston Logan (BOS) B
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:11, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2356
07:30
Las Vegas Harry Reid (LAS) 3

19:46
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:16, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2356
07:45
Las Vegas Harry Reid (LAS) 3

19:56
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 9:11, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2356
07:45
Las Vegas Harry Reid (LAS) 3

19:56
Boston Logan (BOS) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:11, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2356
07:45
Las Vegas Harry Reid (LAS) 3

19:56
Boston Logan (BOS) B
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:11, 1-stop
Boeing 737 MAX 9 (7M9)
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Parallax here LAS-BOS
  • UA 2356 is a domestic flight departing from the Las Vegas Harry Reid airport (LAS) and arriving at Boston Logan airport (BOS).
  • The flight runs via San Francisco (SFO).
  • The flight distance is 2373 miles, or 3820 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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