United Airlines flight UA 3664: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:25 Norfolk (ORF) 14:00 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-03-29 through 2026-04-29
Daily 12:30 Norfolk (ORF) 14:07 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-04-30 through 2026-05-20
Daily 13:00 Newark Liberty, New York (EWR) C 14:20 Rochester (ROC)
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:20 Effective from 2026-08-18
Sun 13:14 Savannah (SAV) 15:29 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-02-15 through 2026-03-01
Sat 13:49 Savannah (SAV) 16:05 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:16 Effective 2026-02-14 through 2026-02-28
Mon-Fri 14:04 Savannah (SAV) 16:20 Newark Liberty, New York (EWR) C
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:16 Effective 2026-02-12 through 2026-03-04
Daily 14:24 Newark Liberty, New York (EWR) C 16:23 Wilmington (ILM)
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:59 Valid until 2026-01-05
Mon-Fri 14:45 Hartford (BDL) 16:23 Washington Dulles (IAD)
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-03-05 through 2026-03-27
Sun 14:45 Hartford (BDL) 16:22 Washington Dulles (IAD)
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-03-08 through 2026-03-22
Daily 15:47 Newark Liberty, New York (EWR) C 17:06 Rochester (ROC)
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2026-03-29 through 2026-04-29
Daily 16:00 Newark Liberty, New York (EWR) C 17:19 Rochester (ROC)
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2026-04-30 through 2026-05-20
Sat 18:38 Omaha (OMA) 20:25 Chicago O'Hare (ORD) 2
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:47 Operates only on 2026-03-07
Sat 18:38 Omaha (OMA) 20:25 Chicago O'Hare (ORD) 2
UA 3664 Non-stop Embraer EMB 175 (E7W) 1:47 Operates only on 2026-03-28
Thu,Fri 20:20 Chicago O'Hare (ORD) 2 22:45 Tulsa (TUL)
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-01-08 through 2026-01-16
Thu,Fri,Sun 20:20 Chicago O'Hare (ORD) 2 22:45 Tulsa (TUL)
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-01-18 through 2026-01-23
Thu,Fri 20:20 Chicago O'Hare (ORD) 2 22:45 Tulsa (TUL)
UA 3664 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-01-29 through 2026-02-06
Non-Direct Flights:
Daily 12:25 Norfolk (ORF) 17:06 Rochester (ROC)
UA 3664 1-stop Embraer EMB 175 (E7W) 4:41 Effective 2026-03-29 through 2026-04-29
Daily 12:30 Norfolk (ORF) 17:19 Rochester (ROC)
UA 3664 1-stop Embraer EMB 175 (E7W) 4:49 Effective 2026-04-30 through 2026-05-20
This flight number is listed as serving the following routes:


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United Airlines flight UA 3664: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3664
12:25
Norfolk (ORF)

14:00
Newark Liberty, New York (EWR) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
12:30
Norfolk (ORF)

14:07
Newark Liberty, New York (EWR) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
13:00
Newark Liberty, New York (EWR) C

14:20
Rochester (ROC)
Effective from 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
13:14
Savannah (SAV)

15:29
Newark Liberty, New York (EWR) C
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
13:49
Savannah (SAV)

16:05
Newark Liberty, New York (EWR) C
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
14:04
Savannah (SAV)

16:20
Newark Liberty, New York (EWR) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
14:24
Newark Liberty, New York (EWR) C

16:23
Wilmington (ILM)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
14:45
Hartford (BDL)

16:23
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
14:45
Hartford (BDL)

16:22
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
15:47
Newark Liberty, New York (EWR) C

17:06
Rochester (ROC)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
16:00
Newark Liberty, New York (EWR) C

17:19
Rochester (ROC)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
18:38
Omaha (OMA)

20:25
Chicago O'Hare (ORD) 2
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
18:38
Omaha (OMA)

20:25
Chicago O'Hare (ORD) 2
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
20:20
Chicago O'Hare (ORD) 2

22:45
Tulsa (TUL)
Effective 2026-01-08 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
20:20
Chicago O'Hare (ORD) 2

22:45
Tulsa (TUL)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3664
20:20
Chicago O'Hare (ORD) 2

22:45
Tulsa (TUL)
Effective 2026-01-29 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3664
12:25
Norfolk (ORF)

17:06
Rochester (ROC)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:41, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3664
12:30
Norfolk (ORF)

17:19
Rochester (ROC)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:49, 1-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Tulsa (TUL)
  • Hartford (BDL) - Washington Dulles (IAD)
  • Newark Liberty, New York (EWR) - Rochester (ROC)
  • Newark Liberty, New York (EWR) - Wilmington (ILM)
  • Norfolk (ORF) - Newark Liberty, New York (EWR)
  • Norfolk (ORF) - Rochester (ROC)
  • Omaha (OMA) - Chicago O'Hare (ORD)
  • Savannah (SAV) - Newark Liberty, New York (EWR)
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