United Airlines flight UA 3996: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 16:50 Cincinnati (CVG) 18:54 Houston George Bush (IAH) B
UA 3996 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2026-02-14 through 2026-02-28
Tue 17:10 Oklahoma City (OKC) 18:51 Houston George Bush (IAH) B
UA 3996 Non-stop Embraer EMB 175 (E7W) 1:41 Operates only on 2026-01-06
Daily 18:40 Washington Dulles (IAD) 20:42 South Bend (SBN)
UA 3996 Non-stop Embraer EMB 175 (E7W) 2:02 Valid until 2026-01-05
Daily 19:00 Oklahoma City (OKC) 20:43 Houston George Bush (IAH) B
UA 3996 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-20
Daily 19:01 Oklahoma City (OKC) 20:44 Houston George Bush (IAH) B
UA 3996 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 19:05 Oklahoma City (OKC) 20:43 Houston George Bush (IAH) B
UA 3996 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-02-12 through 2026-03-04
Daily 19:17 Oklahoma City (OKC) 20:50 Houston George Bush (IAH) B
UA 3996 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-05-21 through 2026-08-17
Daily 20:04 Houston George Bush (IAH) B 21:59 Wichita (ICT)
UA 3996 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-03-05 through 2026-03-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3996: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3996
16:50
Cincinnati (CVG)

18:54
Houston George Bush (IAH) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:04, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3996
17:10
Oklahoma City (OKC)

18:51
Houston George Bush (IAH) B
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3996
18:40
Washington Dulles (IAD)

20:42
South Bend (SBN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3996
19:00
Oklahoma City (OKC)

20:43
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3996
19:01
Oklahoma City (OKC)

20:44
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3996
19:05
Oklahoma City (OKC)

20:43
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3996
19:17
Oklahoma City (OKC)

20:50
Houston George Bush (IAH) B
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3996
20:04
Houston George Bush (IAH) B

21:59
Wichita (ICT)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Cincinnati (CVG) - Houston George Bush (IAH)
  • Houston George Bush (IAH) - Wichita (ICT)
  • Oklahoma City (OKC) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - South Bend (SBN)
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