United Airlines flight UA 3689: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:24 Indianapolis (IND) 09:35 Newark Liberty, New York (EWR) C
UA 3689 Non-stop Embraer EMB 175 (E7W) 2:11 Effective 2026-04-30 through 2026-05-20
Daily 11:05 Chicago O'Hare (ORD) 2 13:17 Birmingham (BHM)
UA 3689 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-01-24 through 2026-02-11
Mon,Tue,Thu-Sun 12:14 Oklahoma City (OKC) 14:32 Chicago O'Hare (ORD) 2
UA 3689 Non-stop Embraer EMB 175 (E7W) 2:18 Valid until 2026-01-05
Sun 13:40 Chicago O'Hare (ORD) 2 16:44 Greensboro/High Point (GSO)
UA 3689 Non-stop Embraer EMB 175 (E7W) 2:04 Operates only on 2026-01-18
Mon,Sun 16:15 Chicago O'Hare (ORD) 2 19:28 Ronald Reagan Washington (DCA) 2
UA 3689 Non-stop Embraer EMB 175 (E7W) 2:13 Effective 2026-01-04 through 2026-01-05
Sun 17:40 Washington Dulles (IAD) 19:18 Newark Liberty, New York (EWR) C
UA 3689 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-02-15 through 2026-03-01
Daily 17:50 Chicago O'Hare (ORD) 2 20:51 Syracuse (SYR)
UA 3689 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2026-03-29 through 2026-04-29
Mon-Sat 19:15 New York LaGuardia (LGA) B 20:59 Chicago O'Hare (ORD) 2
UA 3689 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 19:15 New York LaGuardia (LGA) B 20:59 Chicago O'Hare (ORD) 2
UA 3689 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2026-03-08 through 2026-03-27
Non-Direct Flights:
Mon,Sun 12:14 Oklahoma City (OKC) 19:28 Ronald Reagan Washington (DCA) 2
UA 3689 1-stop Embraer EMB 175 (E7W) 6:14 Effective 2026-01-04 through 2026-01-05
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3689: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3689
07:24
Indianapolis (IND)

09:35
Newark Liberty, New York (EWR) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3689
11:05
Chicago O'Hare (ORD) 2

13:17
Birmingham (BHM)
Effective 2026-01-24 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3689
12:14
Oklahoma City (OKC)

14:32
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3689
13:40
Chicago O'Hare (ORD) 2

16:44
Greensboro/High Point (GSO)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:04, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3689
16:15
Chicago O'Hare (ORD) 2

19:28
Ronald Reagan Washington (DCA) 2
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:13, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3689
17:40
Washington Dulles (IAD)

19:18
Newark Liberty, New York (EWR) C
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3689
17:50
Chicago O'Hare (ORD) 2

20:51
Syracuse (SYR)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3689
19:15
New York LaGuardia (LGA) B

20:59
Chicago O'Hare (ORD) 2
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3689
19:15
New York LaGuardia (LGA) B

20:59
Chicago O'Hare (ORD) 2
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3689
12:14
Oklahoma City (OKC)

19:28
Ronald Reagan Washington (DCA) 2
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:14, 1-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Birmingham (BHM)
  • Chicago O'Hare (ORD) - Greensboro/High Point (GSO)
  • Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
  • Chicago O'Hare (ORD) - Syracuse (SYR)
  • Indianapolis (IND) - Newark Liberty, New York (EWR)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
  • Oklahoma City (OKC) - Chicago O'Hare (ORD)
  • Oklahoma City (OKC) - Ronald Reagan Washington (DCA)
  • Washington Dulles (IAD) - Newark Liberty, New York (EWR)
All United Airlines flights
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