United Airlines flight UA 4043: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 09:42 Houston George Bush (IAH) B 11:05 New Orleans (MSY)
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:23 Effective 2026-02-14 through 2026-02-28
Daily 12:30 Houston George Bush (IAH) B 15:53 Greenville/Spartanburg (GSP)
UA 4043 Non-stop Embraer EMB 175 (E7W) 2:23 Effective 2026-03-29 through 2026-05-20
Daily 17:20 Houston George Bush (IAH) B 19:06 Panama City (ECP)
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-05-21 through 2026-08-17
Daily 18:20 Houston George Bush (IAH) B 20:06 Panama City (ECP)
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:46 Effective from 2026-08-18
Mon,Fri,Sun 19:00 McAllen/Mission (MFE) 20:25 Houston George Bush (IAH) B
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:25 Valid until 2026-01-05
Wed-Sun 19:20 San Antonio (SAT) B 20:31 Houston George Bush (IAH) B
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-01-07 through 2026-01-11
Mon 19:20 San Antonio (SAT) B 20:30 Houston George Bush (IAH) B
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:10 Operates only on 2026-01-12
Mon,Thu,Sat,Sun 19:20 San Antonio (SAT) B 20:31 Houston George Bush (IAH) B
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-01-15 through 2026-01-29
Fri 19:20 San Antonio (SAT) B 20:30 Houston George Bush (IAH) B
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2026-01-16 through 2026-01-23
Mon,Wed-Sun 19:20 San Antonio (SAT) B 20:31 Houston George Bush (IAH) B
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-01-30 through 2026-02-11
Mon,Tue 22:10 Washington Dulles (IAD) 23:57 Detroit (DTW) E
UA 4043 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-03-09 through 2026-03-24
This flight number is listed as serving the following routes:


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United Airlines flight UA 4043: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4043
09:42
Houston George Bush (IAH) B

11:05
New Orleans (MSY)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:23, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
12:30
Houston George Bush (IAH) B

15:53
Greenville/Spartanburg (GSP)
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
17:20
Houston George Bush (IAH) B

19:06
Panama City (ECP)
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
18:20
Houston George Bush (IAH) B

20:06
Panama City (ECP)
Effective from 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
19:00
McAllen/Mission (MFE)

20:25
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
19:20
San Antonio (SAT) B

20:31
Houston George Bush (IAH) B
Effective 2026-01-07 through 2026-01-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
19:20
San Antonio (SAT) B

20:30
Houston George Bush (IAH) B
Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
19:20
San Antonio (SAT) B

20:31
Houston George Bush (IAH) B
Effective 2026-01-15 through 2026-01-29
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
19:20
San Antonio (SAT) B

20:30
Houston George Bush (IAH) B
Effective 2026-01-16 through 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
19:20
San Antonio (SAT) B

20:31
Houston George Bush (IAH) B
Effective 2026-01-30 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4043
22:10
Washington Dulles (IAD)

23:57
Detroit (DTW) E
Effective 2026-03-09 through 2026-03-24
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Houston George Bush (IAH) - Greenville/Spartanburg (GSP)
  • Houston George Bush (IAH) - New Orleans (MSY)
  • Houston George Bush (IAH) - Panama City (ECP)
  • McAllen/Mission (MFE) - Houston George Bush (IAH)
  • San Antonio (SAT) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - Detroit (DTW)
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