United Airlines flight UA 3664: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Madison (MSN) 09:17 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2025-10-26 through 2026-02-11
Mon,Wed,Fri,Sun 06:39 Madison (MSN) 09:59 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2025-05-23 through 2025-06-08
Sun 06:39 Madison (MSN) 09:59 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:20 Operates only on 2025-06-15
Tue,Thu,Sat 07:05 Madison (MSN) 10:25 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2025-05-22 through 2025-06-07
Mon-Sat 07:05 Madison (MSN) 10:25 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2025-06-09 through 2025-06-21
Mon-Wed,Sun 07:05 Madison (MSN) 10:25 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2025-06-22 through 2025-06-25
Daily 08:00 Madison (MSN) 11:17 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:17 Effective from 2026-02-12
Daily 08:15 Dulles, Washington (IAD) 09:57 Savannah (SAV)
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2025-08-19 through 2025-09-24
Daily 08:50 Dulles, Washington (IAD) 10:51 Savannah (SAV)
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2025-09-25 through 2025-10-25
Thu 10:00 Newark Liberty, New York (EWR) C 11:44 Nashville (BNA)
UA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:44 Operates only on 2025-05-01
Sat 10:00 Newark Liberty, New York (EWR) C 11:44 Nashville (BNA)
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2025-05-03 through 2025-05-17
Daily 13:29 Newark Liberty, New York (EWR) C 14:59 Pittsburgh (PIT)
UA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-06-26 through 2025-08-05
Tue-Sat 13:29 Newark Liberty, New York (EWR) C 14:59 Pittsburgh (PIT)
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-08-06 through 2025-08-16
Mon,Sun 13:29 Newark Liberty, New York (EWR) C 14:59 Pittsburgh (PIT)
UA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-08-10 through 2025-08-18
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3664: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3664
06:00
Madison (MSN)

09:17
Newark Liberty, New York (EWR) C
Effective 2025-10-26 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
06:39
Madison (MSN)

09:59
Newark Liberty, New York (EWR) C
Effective 2025-05-23 through 2025-06-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
06:39
Madison (MSN)

09:59
Newark Liberty, New York (EWR) C
Operates only on 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
07:05
Madison (MSN)

10:25
Newark Liberty, New York (EWR) C
Effective 2025-05-22 through 2025-06-07
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
07:05
Madison (MSN)

10:25
Newark Liberty, New York (EWR) C
Effective 2025-06-09 through 2025-06-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
07:05
Madison (MSN)

10:25
Newark Liberty, New York (EWR) C
Effective 2025-06-22 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
08:00
Madison (MSN)

11:17
Newark Liberty, New York (EWR) C
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
08:15
Dulles, Washington (IAD)

09:57
Savannah (SAV)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
08:50
Dulles, Washington (IAD)

10:51
Savannah (SAV)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
10:00
Newark Liberty, New York (EWR) C

11:44
Nashville (BNA)
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3664
10:00
Newark Liberty, New York (EWR) C

11:44
Nashville (BNA)
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
13:29
Newark Liberty, New York (EWR) C

14:59
Pittsburgh (PIT)
Effective 2025-06-26 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3664
13:29
Newark Liberty, New York (EWR) C

14:59
Pittsburgh (PIT)
Effective 2025-08-06 through 2025-08-16
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3664
13:29
Newark Liberty, New York (EWR) C

14:59
Pittsburgh (PIT)
Effective 2025-08-10 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Dulles, Washington (IAD) - Savannah (SAV)
  • Madison (MSN) - Newark Liberty, New York (EWR)
  • Newark Liberty, New York (EWR) - Nashville (BNA)
  • Newark Liberty, New York (EWR) - Pittsburgh (PIT)
All United Airlines flights
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