United Airlines flight UA 4231: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:50 Lubbock (LBB) 08:47 George Bush, Houston (IAH) B
UA 4231 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:57 Valid until 2024-01-08
Daily 16:48 Springfield (SGF) 18:51 George Bush, Houston (IAH) B
UA 4231 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:03 Effective from 2024-03-31
Daily 16:59 Springfield (SGF) 19:10 George Bush, Houston (IAH) B
UA 4231 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:11 Effective 2024-01-09 through 2024-02-14
Daily 17:01 Springfield (SGF) 19:08 George Bush, Houston (IAH) B
UA 4231 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:07 Effective 2024-02-15 through 2024-03-30
This flight number is listed as serving the following routes:
United Airlines flight UA 4231: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA4231
Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

United Airlines UA4231
Effective from 2024-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

United Airlines UA4231
Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

United Airlines UA4231
Effective 2024-02-15 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
This flight number is listed as serving the following routes:
  • Lubbock (LBB) - George Bush, Houston (IAH)
  • Springfield (SGF) - George Bush, Houston (IAH)