United Airlines flight UA 4238: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:00 Houston George Bush (IAH) B 13:12 Lafayette (LFT)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:12 Effective 2026-04-30 through 2026-05-20
Tue,Sat 12:01 Lubbock (LBB) 13:44 Houston George Bush (IAH) B
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:43 Effective 2026-01-06 through 2026-02-10
Mon,Wed-Fri,Sun 14:20 Houston George Bush (IAH) B 15:31 Shreveport (SHV)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:11 Effective 2026-01-07 through 2026-01-16
Mon,Wed-Fri,Sun 14:20 Houston George Bush (IAH) B 15:31 Shreveport (SHV)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:11 Effective 2026-01-19 through 2026-02-11
Daily 14:36 Houston George Bush (IAH) B 16:20 Fayetteville/Springdale (XNA)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:44 Effective from 2026-05-21
Sun 15:00 Norfolk (ORF) 16:13 Washington Dulles (IAD)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:13 Operates only on 2026-01-18
Daily 16:21 Houston George Bush (IAH) B 18:05 Fayetteville/Springdale (XNA)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:44 Effective 2026-03-29 through 2026-04-29
Daily 16:35 Houston George Bush (IAH) B 18:19 Fayetteville/Springdale (XNA)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:44 Effective 2026-03-05 through 2026-03-28
Sat 17:00 Panama City (ECP) 19:13 Houston George Bush (IAH) B
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:13 Effective 2026-02-14 through 2026-02-28
Mon-Fri,Sun 17:10 Washington Dulles (IAD) 18:58 Columbia (CAE)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Effective 2026-02-12 through 2026-03-04
Daily 22:10 Washington Dulles (IAD) 23:58 Burlington (BTV)
UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Valid until 2026-01-04
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4238: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4238
12:00
Houston George Bush (IAH) B

13:12
Lafayette (LFT)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
12:01
Lubbock (LBB)

13:44
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:43, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
14:20
Houston George Bush (IAH) B

15:31
Shreveport (SHV)
Effective 2026-01-07 through 2026-01-16
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:11, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
14:20
Houston George Bush (IAH) B

15:31
Shreveport (SHV)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:11, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
14:36
Houston George Bush (IAH) B

16:20
Fayetteville/Springdale (XNA)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
15:00
Norfolk (ORF)

16:13
Washington Dulles (IAD)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
16:21
Houston George Bush (IAH) B

18:05
Fayetteville/Springdale (XNA)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
16:35
Houston George Bush (IAH) B

18:19
Fayetteville/Springdale (XNA)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
17:00
Panama City (ECP)

19:13
Houston George Bush (IAH) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
17:10
Washington Dulles (IAD)

18:58
Columbia (CAE)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:48, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4238
22:10
Washington Dulles (IAD)

23:58
Burlington (BTV)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • Houston George Bush (IAH) - Fayetteville/Springdale (XNA)
  • Houston George Bush (IAH) - Lafayette (LFT)
  • Houston George Bush (IAH) - Shreveport (SHV)
  • Lubbock (LBB) - Houston George Bush (IAH)
  • Norfolk (ORF) - Washington Dulles (IAD)
  • Panama City (ECP) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - Burlington (BTV)
  • Washington Dulles (IAD) - Columbia (CAE)
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