United Airlines flight UA 3661: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed-Fri 06:00 Syracuse (SYR) 07:18 Newark Liberty, New York (EWR) C
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:18 Effective 2025-08-01 through 2025-08-07
Mon,Tue,Fri-Sun 06:00 Syracuse (SYR) 07:18 Newark Liberty, New York (EWR) C
UA 3661 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2025-08-02 through 2025-08-12
Wed 06:00 Syracuse (SYR) 07:18 Newark Liberty, New York (EWR) C
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:18 Operates only on 2025-08-13
Mon,Thu-Sun 06:00 Syracuse (SYR) 07:18 Newark Liberty, New York (EWR) C
UA 3661 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2025-08-14 through 2025-08-18
Sun 08:35 Newark Liberty, New York (EWR) C 09:57 Boston Logan (BOS) B
UA 3661 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-08-03 through 2025-08-17
Sat 09:55 Newark Liberty, New York (EWR) C 11:17 Boston Logan (BOS) B
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:22 Effective 2025-08-02 through 2025-08-16
Sat 10:44 Atlanta (ATL) N 13:13 Newark Liberty, New York (EWR) C
UA 3661 Non-stop Embraer EMB 175 (E7W) 2:29 Effective 2025-05-03 through 2025-05-17
Sun 11:00 Atlanta (ATL) N 13:29 Newark Liberty, New York (EWR) C
UA 3661 Non-stop Embraer EMB 175 (E7W) 2:29 Operates only on 2025-05-04
Mon-Fri 14:00 Newark Liberty, New York (EWR) C 15:51 Wilmington (ILM)
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-05-22 through 2025-06-13
Sat,Sun 14:00 Newark Liberty, New York (EWR) C 15:50 John Glenn Columbus (CMH)
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:50 Effective 2025-05-24 through 2025-06-15
Daily 14:00 Newark Liberty, New York (EWR) C 15:50 John Glenn Columbus (CMH)
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:50 Effective 2025-06-16 through 2025-06-25
Daily 19:32 John Glenn Columbus (CMH) 20:14 Chicago O'Hare (ORD) 2
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2025-08-19 through 2025-10-25
Daily 21:25 Chicago O'Hare (ORD) 2 23:14 Kansas City (MCI)
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-06-26 through 2025-07-03
Daily 21:25 Chicago O'Hare (ORD) 2 23:14 Kansas City (MCI)
UA 3661 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-07-05 through 2025-07-31
Non-Direct Flights:
Sat 06:00 Syracuse (SYR) 11:17 Boston Logan (BOS) B
UA 3661 1-stop Embraer EMB 170 / EMB 175 (E70) 5:17 Effective 2025-08-02 through 2025-08-16
Sun 06:00 Syracuse (SYR) 09:57 Boston Logan (BOS) B
UA 3661 1-stop Embraer EMB 170 / EMB 175 (E70) 3:57 Effective 2025-08-03 through 2025-08-17
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3661: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3661
06:00
Syracuse (SYR)

07:18
Newark Liberty, New York (EWR) C
Effective 2025-08-01 through 2025-08-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:18, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
06:00
Syracuse (SYR)

07:18
Newark Liberty, New York (EWR) C
Effective 2025-08-02 through 2025-08-12
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3661
06:00
Syracuse (SYR)

07:18
Newark Liberty, New York (EWR) C
Operates only on 2025-08-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:18, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
06:00
Syracuse (SYR)

07:18
Newark Liberty, New York (EWR) C
Effective 2025-08-14 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3661
08:35
Newark Liberty, New York (EWR) C

09:57
Boston Logan (BOS) B
Effective 2025-08-03 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3661
09:55
Newark Liberty, New York (EWR) C

11:17
Boston Logan (BOS) B
Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
10:44
Atlanta (ATL) N

13:13
Newark Liberty, New York (EWR) C
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
11:00
Atlanta (ATL) N

13:29
Newark Liberty, New York (EWR) C
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
14:00
Newark Liberty, New York (EWR) C

15:51
Wilmington (ILM)
Effective 2025-05-22 through 2025-06-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
14:00
Newark Liberty, New York (EWR) C

15:50
John Glenn Columbus (CMH)
Effective 2025-05-24 through 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
14:00
Newark Liberty, New York (EWR) C

15:50
John Glenn Columbus (CMH)
Effective 2025-06-16 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
19:32
John Glenn Columbus (CMH)

20:14
Chicago O'Hare (ORD) 2
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
21:25
Chicago O'Hare (ORD) 2

23:14
Kansas City (MCI)
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3661
21:25
Chicago O'Hare (ORD) 2

23:14
Kansas City (MCI)
Effective 2025-07-05 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3661
06:00
Syracuse (SYR)

11:17
Boston Logan (BOS) B
Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:17, 1-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3661
06:00
Syracuse (SYR)

09:57
Boston Logan (BOS) B
Effective 2025-08-03 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:57, 1-stop
Embraer EMB 170 / EMB 175 (E70)
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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) - Kansas City (MCI)
  • John Glenn Columbus (CMH) - Chicago O'Hare (ORD)
  • Newark Liberty, New York (EWR) - Boston Logan (BOS)
  • Newark Liberty, New York (EWR) - John Glenn Columbus (CMH)
  • Newark Liberty, New York (EWR) - Wilmington (ILM)
  • Syracuse (SYR) - Boston Logan (BOS)
  • Syracuse (SYR) - Newark Liberty, New York (EWR)
All United Airlines flights
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