United Airlines flight UA 1666: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Jacksonville (JAX) 08:19 Newark Liberty, New York (EWR) C
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:19 Effective from 2025-02-13
Daily 06:35 Jacksonville (JAX) 08:57 Newark Liberty, New York (EWR) C
UA 1666 Non-stop Boeing 737-900 (739) 2:22 Effective 2024-12-19 through 2025-01-06
Sun 06:44 Jacksonville (JAX) 08:59 Newark Liberty, New York (EWR) A
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2024-10-27
Sun 06:44 Jacksonville (JAX) 08:59 Newark Liberty, New York (EWR) C
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2024-11-03 through 2024-12-01
Mon-Thu 07:00 Jacksonville (JAX) 09:15 Newark Liberty, New York (EWR) A
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2024-10-28 through 2024-10-31
Mon-Sat 07:00 Jacksonville (JAX) 09:15 Newark Liberty, New York (EWR) C
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2024-11-01 through 2024-12-07
Daily 07:00 Jacksonville (JAX) 09:15 Newark Liberty, New York (EWR) C
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2024-12-08 through 2024-12-18
Daily 08:00 Jacksonville (JAX) 10:20 Newark Liberty, New York (EWR) C
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-01-07 through 2025-02-12
Mon-Thu,Sat 10:30 Raleigh/Durham (RDU) 2 11:51 Chicago O'Hare (ORD) 1
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Valid until 2024-09-05
Sun 10:30 Raleigh/Durham (RDU) 2 11:51 Chicago O'Hare (ORD) 1
UA 1666 Non-stop Boeing 737-700 (73G) 2:21 Operates only on 2024-09-01
Daily 10:30 Raleigh/Durham (RDU) 2 11:51 Chicago O'Hare (ORD) 1
UA 1666 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Effective 2024-09-06 through 2024-09-25
Mon,Tue,Thu,Sun 12:45 Chicago O'Hare (ORD) 1 15:13 Salt Lake City (SLC)
UA 1666 Non-stop Airbus A319 (319) 3:28 Valid until 2024-09-03
Fri 12:45 Chicago O'Hare (ORD) 1 15:13 Salt Lake City (SLC)
UA 1666 Non-stop Boeing 737-700 (73G) 3:28 Valid until 2024-09-20
Mon-Thu,Sat,Sun 12:45 Chicago O'Hare (ORD) 1 15:13 Salt Lake City (SLC)
UA 1666 Non-stop Airbus A319 (319) 3:28 Effective 2024-09-04 through 2024-09-25
Daily 12:45 Chicago O'Hare (ORD) 1 15:13 Salt Lake City (SLC)
UA 1666 Non-stop Boeing 737-700 (73G) 3:28 Effective 2024-09-26 through 2024-10-26
Non-Direct Flights:
Mon,Tue,Thu,Sat 10:30 Raleigh/Durham (RDU) 2 15:13 Salt Lake City (SLC)
UA 1666 1-stop Boeing 737 MAX 8 (7M8) 6:43 Valid until 2024-09-03
Sun 10:30 Raleigh/Durham (RDU) 2 15:13 Salt Lake City (SLC)
UA 1666 1-stop Boeing 737-700 (73G) 6:43 Operates only on 2024-09-01
Daily 10:30 Raleigh/Durham (RDU) 2 15:13 Salt Lake City (SLC)
UA 1666 1-stop Boeing 737 MAX 8 (7M8) 6:43 Effective 2024-09-04 through 2024-09-25
This flight number is listed as serving the following routes:


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United Airlines flight UA 1666: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1666
06:00
Jacksonville (JAX)

08:19
Newark Liberty, New York (EWR) C
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
06:35
Jacksonville (JAX)

08:57
Newark Liberty, New York (EWR) C
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:22, non-stop
Boeing 737-900 (739)
United Airlines UA1666
06:44
Jacksonville (JAX)

08:59
Newark Liberty, New York (EWR) A
Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
06:44
Jacksonville (JAX)

08:59
Newark Liberty, New York (EWR) C
Effective 2024-11-03 through 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
07:00
Jacksonville (JAX)

09:15
Newark Liberty, New York (EWR) A
Effective 2024-10-28 through 2024-10-31
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
07:00
Jacksonville (JAX)

09:15
Newark Liberty, New York (EWR) C
Effective 2024-11-01 through 2024-12-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
07:00
Jacksonville (JAX)

09:15
Newark Liberty, New York (EWR) C
Effective 2024-12-08 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
08:00
Jacksonville (JAX)

10:20
Newark Liberty, New York (EWR) C
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
10:30
Raleigh/Durham (RDU) 2

11:51
Chicago O'Hare (ORD) 1
Valid until 2024-09-05
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 2:21, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
10:30
Raleigh/Durham (RDU) 2

11:51
Chicago O'Hare (ORD) 1
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:21, non-stop
Boeing 737-700 (73G)
United Airlines UA1666
10:30
Raleigh/Durham (RDU) 2

11:51
Chicago O'Hare (ORD) 1
Effective 2024-09-06 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
12:45
Chicago O'Hare (ORD) 1

15:13
Salt Lake City (SLC)
Valid until 2024-09-03
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:28, non-stop
Airbus A319 (319)
United Airlines UA1666
12:45
Chicago O'Hare (ORD) 1

15:13
Salt Lake City (SLC)
Valid until 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:28, non-stop
Boeing 737-700 (73G)
United Airlines UA1666
12:45
Chicago O'Hare (ORD) 1

15:13
Salt Lake City (SLC)
Effective 2024-09-04 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 3:28, non-stop
Airbus A319 (319)
United Airlines UA1666
12:45
Chicago O'Hare (ORD) 1

15:13
Salt Lake City (SLC)
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA1666
10:30
Raleigh/Durham (RDU) 2

15:13
Salt Lake City (SLC)
Valid until 2024-09-03
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 6:43, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1666
10:30
Raleigh/Durham (RDU) 2

15:13
Salt Lake City (SLC)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:43, 1-stop
Boeing 737-700 (73G)
United Airlines UA1666
10:30
Raleigh/Durham (RDU) 2

15:13
Salt Lake City (SLC)
Effective 2024-09-04 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:43, 1-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Salt Lake City (SLC)
  • Jacksonville (JAX) - Newark Liberty, New York (EWR)
  • Raleigh/Durham (RDU) - Chicago O'Hare (ORD)
  • Raleigh/Durham (RDU) - Salt Lake City (SLC)
All United Airlines flights
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