United Airlines flight UA 556: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat,Sun 10:15 Houston George Bush (IAH) C 13:07 Bozeman (BZN)
UA 556 Non-stop Airbus A320 (320) 3:52 Effective 2026-03-07 through 2026-03-28
Mon-Fri,Sun 11:00 Chicago O'Hare (ORD) 1 14:18 New York LaGuardia (LGA) B
UA 556 Non-stop Boeing 737-800 (738) 2:18 Effective 2026-01-06 through 2026-02-11
Sat 11:00 Chicago O'Hare (ORD) 1 14:18 New York LaGuardia (LGA) B
UA 556 Non-stop Boeing 737 MAX 8 (7M8) 2:18 Effective 2026-01-10 through 2026-02-07
Wed,Thu 12:34 Atlanta (ATL) N 14:47 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737-700 (73G) 2:13 Effective 2026-02-12 through 2026-02-18
Sun 12:36 Atlanta (ATL) N 14:49 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737-700 (73G) 2:13 Effective 2026-02-15 through 2026-03-01
Thu 12:37 Atlanta (ATL) N 14:50 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Operates only on 2026-03-05
Mon-Fri 12:37 Atlanta (ATL) N 14:50 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737-700 (73G) 2:13 Effective 2026-03-09 through 2026-03-18
Thu 12:37 Atlanta (ATL) N 14:50 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-03-19 through 2026-03-26
Mon,Tue,Fri 12:37 Atlanta (ATL) N 14:50 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737-700 (73G) 2:13 Effective 2026-03-20 through 2026-03-27
Daily 12:37 Atlanta (ATL) N 15:01 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737-900 (739) 2:24 Effective 2026-03-29 through 2026-04-29
Mon,Tue,Thu,Fri 12:40 Atlanta (ATL) N 14:54 Newark Liberty, New York (EWR) C
UA 556 Non-stop Airbus A319 (319) 2:14 Effective 2026-02-16 through 2026-02-20
Tue-Fri 12:40 Atlanta (ATL) N 14:54 Newark Liberty, New York (EWR) C
UA 556 Non-stop Airbus A319 (319) 2:14 Effective 2026-02-24 through 2026-03-04
Mon 12:40 Atlanta (ATL) N 14:53 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737-700 (73G) 2:13 Operates only on 2026-03-02
Fri 12:41 Atlanta (ATL) N 14:52 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737 MAX 9 (7M9) 2:11 Operates only on 2026-03-06
Wed 12:41 Atlanta (ATL) N 14:52 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737 MAX 9 (7M9) 2:11 Operates only on 2026-03-25
Daily 12:41 Atlanta (ATL) N 15:10 Newark Liberty, New York (EWR) C
UA 556 Non-stop Airbus A319 (319) 2:29 Effective 2026-04-30 through 2026-05-20
Daily 12:41 Atlanta (ATL) N 15:10 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737-700 (73G) 2:29 Effective from 2026-05-21
Fri 12:43 Atlanta (ATL) N 14:56 Newark Liberty, New York (EWR) C
UA 556 Non-stop Boeing 737-900 (739) 2:13 Operates only on 2026-02-13
Mon 12:57 Atlanta (ATL) N 15:11 Newark Liberty, New York (EWR) C
UA 556 Non-stop Airbus A319 (319) 2:14 Operates only on 2026-02-23
Wed-Fri,Sun 18:59 Newark Liberty, New York (EWR) C 22:36 Phoenix Sky Harbor (PHX) 3
UA 556 Non-stop Boeing 737 MAX 8 (7M8) 5:37 Valid until 2026-01-04
Sat 18:59 Newark Liberty, New York (EWR) A 22:36 Phoenix Sky Harbor (PHX) 3
UA 556 Non-stop Boeing 737 MAX 9 (7M9) 5:37 Operates only on 2026-01-03
Mon 18:59 Newark Liberty, New York (EWR) C 22:36 Phoenix Sky Harbor (PHX) 3
UA 556 Non-stop Boeing 737-900 (739) 5:37 Operates only on 2026-01-05
Sat 20:23 Chicago O'Hare (ORD) 1 21:59 Minneapolis/Saint Paul (MSP) 1
UA 556 Non-stop Boeing 737-900 (739) 1:36 Effective 2026-02-14 through 2026-02-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 556: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA556
10:15
Houston George Bush (IAH) C

13:07
Bozeman (BZN)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:52, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA556
11:00
Chicago O'Hare (ORD) 1

14:18
New York LaGuardia (LGA) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:18, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA556
11:00
Chicago O'Hare (ORD) 1

14:18
New York LaGuardia (LGA) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:18, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA556
12:34
Atlanta (ATL) N

14:47
Newark Liberty, New York (EWR) C
Effective 2026-02-12 through 2026-02-18
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA556
12:36
Atlanta (ATL) N

14:49
Newark Liberty, New York (EWR) C
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:13, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA556
12:37
Atlanta (ATL) N

14:50
Newark Liberty, New York (EWR) C
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA556
12:37
Atlanta (ATL) N

14:50
Newark Liberty, New York (EWR) C
Effective 2026-03-09 through 2026-03-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA556
12:37
Atlanta (ATL) N

14:50
Newark Liberty, New York (EWR) C
Effective 2026-03-19 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA556
12:37
Atlanta (ATL) N

14:50
Newark Liberty, New York (EWR) C
Effective 2026-03-20 through 2026-03-27
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA556
12:37
Atlanta (ATL) N

15:01
Newark Liberty, New York (EWR) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA556
12:40
Atlanta (ATL) N

14:54
Newark Liberty, New York (EWR) C
Effective 2026-02-16 through 2026-02-20
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:14, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA556
12:40
Atlanta (ATL) N

14:54
Newark Liberty, New York (EWR) C
Effective 2026-02-24 through 2026-03-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:14, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA556
12:40
Atlanta (ATL) N

14:53
Newark Liberty, New York (EWR) C
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA556
12:41
Atlanta (ATL) N

14:52
Newark Liberty, New York (EWR) C
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:11, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA556
12:41
Atlanta (ATL) N

14:52
Newark Liberty, New York (EWR) C
Operates only on 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:11, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA556
12:41
Atlanta (ATL) N

15:10
Newark Liberty, New York (EWR) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA556
12:41
Atlanta (ATL) N

15:10
Newark Liberty, New York (EWR) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA556
12:43
Atlanta (ATL) N

14:56
Newark Liberty, New York (EWR) C
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA556
12:57
Atlanta (ATL) N

15:11
Newark Liberty, New York (EWR) C
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:14, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA556
18:59
Newark Liberty, New York (EWR) C

22:36
Phoenix Sky Harbor (PHX) 3
Valid until 2026-01-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:37, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA556
18:59
Newark Liberty, New York (EWR) A

22:36
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:37, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA556
18:59
Newark Liberty, New York (EWR) C

22:36
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:37, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA556
20:23
Chicago O'Hare (ORD) 1

21:59
Minneapolis/Saint Paul (MSP) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:36, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Newark Liberty, New York (EWR)
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
  • Chicago O'Hare (ORD) - New York LaGuardia (LGA)
  • Houston George Bush (IAH) - Bozeman (BZN)
  • Newark Liberty, New York (EWR) - Phoenix Sky Harbor (PHX)
All United Airlines flights
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