United Airlines flight UA 520: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:25 Los Angeles (LAX) 7 08:53 San Francisco (SFO) 3
UA 520 Non-stop Boeing 737-900 (739) 1:28 Effective 2026-01-06 through 2026-02-03
Daily 07:25 Los Angeles (LAX) 7 08:53 San Francisco (SFO) 3
UA 520 Non-stop Boeing 737-900 (739) 1:28 Effective 2026-02-05 through 2026-02-11
Wed 07:30 Los Angeles (LAX) 7 08:58 San Francisco (SFO) 3
UA 520 Non-stop Boeing 737-900 (739) 1:28 Operates only on 2026-02-04
Tue,Thu,Fri 07:30 Los Angeles (LAX) 7 09:05 San Francisco (SFO) 3
UA 520 Non-stop Airbus A320 (320) 1:35 Effective 2026-02-12 through 2026-02-17
Wed,Thu 07:30 Los Angeles (LAX) 7 09:05 San Francisco (SFO) 3
UA 520 Non-stop Boeing 737-900 (739) 1:35 Effective 2026-02-18 through 2026-03-04
Mon,Tue,Fri 07:30 Los Angeles (LAX) 7 09:05 San Francisco (SFO) 3
UA 520 Non-stop Airbus A320 (320) 1:35 Effective 2026-02-20 through 2026-03-03
Mon 08:10 Los Angeles (LAX) 7 09:44 San Francisco (SFO) 3
UA 520 Non-stop Airbus A320 (320) 1:34 Operates only on 2026-02-16
Daily 09:00 Miami (MIA) 11:34 Chicago O'Hare (ORD) 1
UA 520 Non-stop Boeing 737-800 (738) 3:34 Valid until 2026-01-04
Mon 09:00 Miami (MIA) 11:34 Chicago O'Hare (ORD) 1
UA 520 Non-stop Boeing 737 MAX 9 (7M9) 3:34 Operates only on 2026-01-05
Daily 09:37 Burbank (BUR) 11:13 San Francisco (SFO) 3
UA 520 Non-stop Boeing 737 MAX 8 (7M8) 1:36 Effective from 2026-05-21
Sat 09:45 Denver (DEN) 15:00 Savannah (SAV)
UA 520 Non-stop Airbus A319 (319) 3:15 Effective 2026-03-07 through 2026-03-28
Daily 11:00 San Francisco (SFO) 3 14:07 Phoenix Sky Harbor (PHX) 3
UA 520 Non-stop Boeing 737-900 (739) 2:07 Effective 2026-01-06 through 2026-02-11
Sat,Sun 13:05 Jackson (JAC) 17:22 Houston George Bush (IAH) C
UA 520 Non-stop Boeing 737-700 (73G) 3:17 Effective 2026-02-14 through 2026-03-01
Thu,Fri 13:30 San Francisco (SFO) 3 21:45 Orlando (MCO) B
UA 520 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Effective 2026-03-05 through 2026-03-06
Mon-Fri,Sun 13:50 San Francisco (SFO) 3 22:05 Orlando (MCO) B
UA 520 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Effective 2026-03-08 through 2026-03-27
Daily 13:55 San Francisco (SFO) 3 22:31 Orlando (MCO) B
UA 520 Non-stop Boeing 737 MAX 9 (7M9) 5:36 Effective 2026-05-21 through 2026-08-09
Daily 14:00 San Francisco (SFO) 3 22:30 Orlando (MCO) B
UA 520 Non-stop Boeing 737 MAX 9 (7M9) 5:30 Effective 2026-03-29 through 2026-05-20
Daily 14:00 San Francisco (SFO) 3 22:30 Orlando (MCO) B
UA 520 Non-stop Boeing 737 MAX 9 (7M9) 5:30 Effective from 2026-08-10
Mon-Sat 15:50 Phoenix Sky Harbor (PHX) 3 20:24 Chicago O'Hare (ORD) 1
UA 520 Non-stop Airbus A321neo (32Q) 3:34 Effective 2026-01-06 through 2026-02-11
Sun 15:50 Phoenix Sky Harbor (PHX) 3 20:22 Chicago O'Hare (ORD) 1
UA 520 Non-stop Boeing 737-900 (739) 3:32 Effective 2026-01-11 through 2026-02-01
Sun 15:50 Phoenix Sky Harbor (PHX) 3 20:22 Chicago O'Hare (ORD) 1
UA 520 Non-stop Boeing 737 MAX 8 (7M8) 3:32 Operates only on 2026-02-08
Sat,Sun 18:43 Houston George Bush (IAH) C 23:12 New York LaGuardia (LGA) B
UA 520 Non-stop Boeing 737-800 (738) 3:29 Effective 2026-02-14 through 2026-03-01
Non-Direct Flights:
Daily 07:25 Los Angeles (LAX) 7 14:07 Phoenix Sky Harbor (PHX) 3
UA 520 1-stop Boeing 737-900 (739) 5:42 Effective 2026-01-06 through 2026-02-03
Daily 07:25 Los Angeles (LAX) 7 14:07 Phoenix Sky Harbor (PHX) 3
UA 520 1-stop Boeing 737-900 (739) 5:42 Effective 2026-02-05 through 2026-02-11
Wed 07:30 Los Angeles (LAX) 7 14:07 Phoenix Sky Harbor (PHX) 3
UA 520 1-stop Boeing 737-900 (739) 5:37 Operates only on 2026-02-04
Daily 09:37 Burbank (BUR) 22:31 Orlando (MCO) B
UA 520 1-stop Boeing 737 MAX 8 (7M8) 9:54 Effective 2026-05-21 through 2026-08-09
Daily 09:37 Burbank (BUR) 22:30 Orlando (MCO) B
UA 520 1-stop Boeing 737 MAX 8 (7M8) 9:53 Effective from 2026-08-10
Mon-Sat 11:00 San Francisco (SFO) 3 20:24 Chicago O'Hare (ORD) 1
UA 520 1-stop Boeing 737-900 (739) 7:24 Effective 2026-01-06 through 2026-02-11
Sun 11:00 San Francisco (SFO) 3 20:22 Chicago O'Hare (ORD) 1
UA 520 1-stop Boeing 737-900 (739) 7:22 Effective 2026-01-11 through 2026-02-08
Sat,Sun 13:05 Jackson (JAC) 23:12 New York LaGuardia (LGA) B
UA 520 1-stop Boeing 737-700 (73G) 8:07 Effective 2026-02-14 through 2026-03-01
Mon-Sat 07:25 Los Angeles (LAX) 7 20:24 Chicago O'Hare (ORD) 1
UA 520 2-stop Boeing 737-900 (739) 10:59 Effective 2026-01-06 through 2026-02-03
Sun 07:25 Los Angeles (LAX) 7 20:22 Chicago O'Hare (ORD) 1
UA 520 2-stop Boeing 737-900 (739) 10:57 Effective 2026-01-11 through 2026-02-08
Mon-Sat 07:25 Los Angeles (LAX) 7 20:24 Chicago O'Hare (ORD) 1
UA 520 2-stop Boeing 737-900 (739) 10:59 Effective 2026-02-05 through 2026-02-11
Wed 07:30 Los Angeles (LAX) 7 20:24 Chicago O'Hare (ORD) 1
UA 520 2-stop Boeing 737-900 (739) 10:54 Operates only on 2026-02-04
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This flight number is listed as serving the following routes:


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United Airlines flight UA 520: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA520
07:25
Los Angeles (LAX) 7

08:53
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA520
07:25
Los Angeles (LAX) 7

08:53
San Francisco (SFO) 3
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA520
07:30
Los Angeles (LAX) 7

08:58
San Francisco (SFO) 3
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:28, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA520
07:30
Los Angeles (LAX) 7

09:05
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-02-17
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA520
07:30
Los Angeles (LAX) 7

09:05
San Francisco (SFO) 3
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA520
07:30
Los Angeles (LAX) 7

09:05
San Francisco (SFO) 3
Effective 2026-02-20 through 2026-03-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA520
08:10
Los Angeles (LAX) 7

09:44
San Francisco (SFO) 3
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:34, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA520
09:00
Miami (MIA)

11:34
Chicago O'Hare (ORD) 1
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:34, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA520
09:00
Miami (MIA)

11:34
Chicago O'Hare (ORD) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:34, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA520
09:37
Burbank (BUR)

11:13
San Francisco (SFO) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA520
09:45
Denver (DEN)

15:00
Savannah (SAV)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA520
11:00
San Francisco (SFO) 3

14:07
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA520
13:05
Jackson (JAC)

17:22
Houston George Bush (IAH) C
Effective 2026-02-14 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:17, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA520
13:30
San Francisco (SFO) 3

21:45
Orlando (MCO) B
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA520
13:50
San Francisco (SFO) 3

22:05
Orlando (MCO) B
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA520
13:55
San Francisco (SFO) 3

22:31
Orlando (MCO) B
Effective 2026-05-21 through 2026-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:36, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA520
14:00
San Francisco (SFO) 3

22:30
Orlando (MCO) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA520
14:00
San Francisco (SFO) 3

22:30
Orlando (MCO) B
Effective from 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA520
15:50
Phoenix Sky Harbor (PHX) 3

20:24
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:34, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA520
15:50
Phoenix Sky Harbor (PHX) 3

20:22
Chicago O'Hare (ORD) 1
Effective 2026-01-11 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:32, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA520
15:50
Phoenix Sky Harbor (PHX) 3

20:22
Chicago O'Hare (ORD) 1
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:32, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA520
18:43
Houston George Bush (IAH) C

23:12
New York LaGuardia (LGA) B
Effective 2026-02-14 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:29, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA520
07:25
Los Angeles (LAX) 7

14:07
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:42, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA520
07:25
Los Angeles (LAX) 7

14:07
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:42, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA520
07:30
Los Angeles (LAX) 7

14:07
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:37, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA520
09:37
Burbank (BUR)

22:31
Orlando (MCO) B
Effective 2026-05-21 through 2026-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:54, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA520
09:37
Burbank (BUR)

22:30
Orlando (MCO) B
Effective from 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:53, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA520
11:00
San Francisco (SFO) 3

20:24
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 7:24, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA520
11:00
San Francisco (SFO) 3

20:22
Chicago O'Hare (ORD) 1
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:22, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA520
13:05
Jackson (JAC)

23:12
New York LaGuardia (LGA) B
Effective 2026-02-14 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 8:07, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA520
07:25
Los Angeles (LAX) 7

20:24
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 10:59, 2-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA520
07:25
Los Angeles (LAX) 7

20:22
Chicago O'Hare (ORD) 1
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 10:57, 2-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA520
07:25
Los Angeles (LAX) 7

20:24
Chicago O'Hare (ORD) 1
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 10:59, 2-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA520
07:30
Los Angeles (LAX) 7

20:24
Chicago O'Hare (ORD) 1
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 10:54, 2-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Burbank (BUR) - Orlando (MCO)
  • Burbank (BUR) - San Francisco (SFO)
  • Denver (DEN) - Savannah (SAV)
  • Houston George Bush (IAH) - New York LaGuardia (LGA)
  • Jackson (JAC) - Houston George Bush (IAH)
  • Jackson (JAC) - New York LaGuardia (LGA)
  • Los Angeles (LAX) - Chicago O'Hare (ORD)
  • Los Angeles (LAX) - Phoenix Sky Harbor (PHX)
  • Los Angeles (LAX) - San Francisco (SFO)
  • Miami (MIA) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Chicago O'Hare (ORD)
  • San Francisco (SFO) - Chicago O'Hare (ORD)
  • San Francisco (SFO) - Orlando (MCO)
  • San Francisco (SFO) - Phoenix Sky Harbor (PHX)
All United Airlines flights
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