United Airlines flight UA 1991: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 12:41 Atlanta (ATL) N 15:10 Newark Liberty, New York (EWR) C
UA 1991 Non-stop Airbus A319 (319) 2:29 Effective 2025-08-19 through 2025-09-24
Daily 12:41 Atlanta (ATL) N 15:10 Newark Liberty, New York (EWR) C
UA 1991 Non-stop Boeing 737-700 (73G) 2:29 Effective from 2025-10-26
Daily 12:46 Atlanta (ATL) N 15:02 Newark Liberty, New York (EWR) C
UA 1991 Non-stop Airbus A319 (319) 2:16 Effective 2025-09-25 through 2025-10-25
Wed 14:50 Raleigh/Durham (RDU) 2 16:29 Newark Liberty, New York (EWR) C
UA 1991 Non-stop Boeing 737 MAX 9 (7M9) 1:39 Operates only on 2025-07-30
Daily 15:10 Raleigh/Durham (RDU) 2 16:50 Newark Liberty, New York (EWR) C
UA 1991 Non-stop Boeing 737 MAX 9 (7M9) 1:40 Effective 2025-06-26 through 2025-07-29
Thu 15:10 Raleigh/Durham (RDU) 2 16:50 Newark Liberty, New York (EWR) C
UA 1991 Non-stop Boeing 737 MAX 9 (7M9) 1:40 Operates only on 2025-07-31
Mon-Fri,Sun 16:59 Newark Liberty, New York (EWR) C 20:06 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737 MAX 8 (7M8) 4:07 Valid until 2025-05-15
Mon-Wed,Sun 16:59 Newark Liberty, New York (EWR) C 20:06 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737 MAX 8 (7M8) 4:07 Effective 2025-05-18 through 2025-05-21
Fri 17:03 Newark Liberty, New York (EWR) C 20:10 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737 MAX 8 (7M8) 4:07 Operates only on 2025-05-16
Daily 17:20 Newark Liberty, New York (EWR) C 20:28 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-08-19 through 2025-09-24
Daily 17:20 Newark Liberty, New York (EWR) C 20:28 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Effective from 2025-10-26
Sat 17:35 Newark Liberty, New York (EWR) C 20:47 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2025-05-03 through 2025-05-17
Daily 17:54 Newark Liberty, New York (EWR) C 20:50 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737-900 (739) 3:56 Effective 2025-09-25 through 2025-10-25
Mon-Fri,Sun 17:59 Newark Liberty, New York (EWR) C 20:49 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737-900 (739) 3:50 Effective 2025-06-26 through 2025-08-01
Sat 17:59 Newark Liberty, New York (EWR) C 20:49 George Bush, Houston (IAH) C
UA 1991 Non-stop Airbus A319 (319) 3:50 Effective 2025-06-28 through 2025-07-26
Daily 17:59 Newark Liberty, New York (EWR) C 20:49 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737-900 (739) 3:50 Effective 2025-08-02 through 2025-08-18
Daily 18:00 Newark Liberty, New York (EWR) C 20:50 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737-900 (739) 3:50 Effective 2025-05-22 through 2025-06-20
Sat 18:00 Newark Liberty, New York (EWR) C 20:50 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737 MAX 9 (7M9) 3:50 Operates only on 2025-06-21
Mon-Wed,Sun 18:00 Newark Liberty, New York (EWR) C 20:50 George Bush, Houston (IAH) C
UA 1991 Non-stop Boeing 737-900 (739) 3:50 Effective 2025-06-22 through 2025-06-25
Non-Direct Flights:
Daily 12:41 Atlanta (ATL) N 20:28 George Bush, Houston (IAH) C
UA 1991 1-stop Airbus A319 (319) 8:47 Effective 2025-08-19 through 2025-09-24
Daily 12:41 Atlanta (ATL) N 20:28 George Bush, Houston (IAH) C
UA 1991 1-stop Boeing 737-700 (73G) 8:47 Effective from 2025-10-26
Daily 12:46 Atlanta (ATL) N 20:50 George Bush, Houston (IAH) C
UA 1991 1-stop Airbus A319 (319) 9:04 Effective 2025-09-25 through 2025-10-25
Wed 14:50 Raleigh/Durham (RDU) 2 20:49 George Bush, Houston (IAH) C
UA 1991 1-stop Boeing 737 MAX 9 (7M9) 6:59 Operates only on 2025-07-30
Daily 15:10 Raleigh/Durham (RDU) 2 20:49 George Bush, Houston (IAH) C
UA 1991 1-stop Boeing 737 MAX 9 (7M9) 6:39 Effective 2025-06-26 through 2025-07-29
Thu 15:10 Raleigh/Durham (RDU) 2 20:49 George Bush, Houston (IAH) C
UA 1991 1-stop Boeing 737 MAX 9 (7M9) 6:39 Operates only on 2025-07-31
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1991: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1991
12:41
Atlanta (ATL) N

15:10
Newark Liberty, New York (EWR) C
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Airbus A319 (319)
United Airlines UA1991
12:41
Atlanta (ATL) N

15:10
Newark Liberty, New York (EWR) C
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Boeing 737-700 (73G)
United Airlines UA1991
12:46
Atlanta (ATL) N

15:02
Newark Liberty, New York (EWR) C
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Airbus A319 (319)
United Airlines UA1991
14:50
Raleigh/Durham (RDU) 2

16:29
Newark Liberty, New York (EWR) C
Operates only on 2025-07-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:39, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1991
15:10
Raleigh/Durham (RDU) 2

16:50
Newark Liberty, New York (EWR) C
Effective 2025-06-26 through 2025-07-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1991
15:10
Raleigh/Durham (RDU) 2

16:50
Newark Liberty, New York (EWR) C
Operates only on 2025-07-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1991
16:59
Newark Liberty, New York (EWR) C

20:06
George Bush, Houston (IAH) C
Valid until 2025-05-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:07, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1991
16:59
Newark Liberty, New York (EWR) C

20:06
George Bush, Houston (IAH) C
Effective 2025-05-18 through 2025-05-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:07, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1991
17:03
Newark Liberty, New York (EWR) C

20:10
George Bush, Houston (IAH) C
Operates only on 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:07, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1991
17:20
Newark Liberty, New York (EWR) C

20:28
George Bush, Houston (IAH) C
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:08, non-stop
Boeing 737-900 (739)
United Airlines UA1991
17:20
Newark Liberty, New York (EWR) C

20:28
George Bush, Houston (IAH) C
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1991
17:35
Newark Liberty, New York (EWR) C

20:47
George Bush, Houston (IAH) C
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:12, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1991
17:54
Newark Liberty, New York (EWR) C

20:50
George Bush, Houston (IAH) C
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:56, non-stop
Boeing 737-900 (739)
United Airlines UA1991
17:59
Newark Liberty, New York (EWR) C

20:49
George Bush, Houston (IAH) C
Effective 2025-06-26 through 2025-08-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-900 (739)
United Airlines UA1991
17:59
Newark Liberty, New York (EWR) C

20:49
George Bush, Houston (IAH) C
Effective 2025-06-28 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Airbus A319 (319)
United Airlines UA1991
17:59
Newark Liberty, New York (EWR) C

20:49
George Bush, Houston (IAH) C
Effective 2025-08-02 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Boeing 737-900 (739)
United Airlines UA1991
18:00
Newark Liberty, New York (EWR) C

20:50
George Bush, Houston (IAH) C
Effective 2025-05-22 through 2025-06-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Boeing 737-900 (739)
United Airlines UA1991
18:00
Newark Liberty, New York (EWR) C

20:50
George Bush, Houston (IAH) C
Operates only on 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1991
18:00
Newark Liberty, New York (EWR) C

20:50
George Bush, Houston (IAH) C
Effective 2025-06-22 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1991
12:41
Atlanta (ATL) N

20:28
George Bush, Houston (IAH) C
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:47, 1-stop
Airbus A319 (319)
United Airlines UA1991
12:41
Atlanta (ATL) N

20:28
George Bush, Houston (IAH) C
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:47, 1-stop
Boeing 737-700 (73G)
United Airlines UA1991
12:46
Atlanta (ATL) N

20:50
George Bush, Houston (IAH) C
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:04, 1-stop
Airbus A319 (319)
United Airlines UA1991
14:50
Raleigh/Durham (RDU) 2

20:49
George Bush, Houston (IAH) C
Operates only on 2025-07-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:59, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1991
15:10
Raleigh/Durham (RDU) 2

20:49
George Bush, Houston (IAH) C
Effective 2025-06-26 through 2025-07-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:39, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1991
15:10
Raleigh/Durham (RDU) 2

20:49
George Bush, Houston (IAH) C
Operates only on 2025-07-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:39, 1-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - George Bush, Houston (IAH)
  • Atlanta (ATL) - Newark Liberty, New York (EWR)
  • Newark Liberty, New York (EWR) - George Bush, Houston (IAH)
  • Raleigh/Durham (RDU) - George Bush, Houston (IAH)
  • Raleigh/Durham (RDU) - Newark Liberty, New York (EWR)
All United Airlines flights
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