United Airlines flight UA 4248: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 05:15 Harlingen (HRL) 06:40 Houston George Bush (IAH) B
UA 4248 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Effective from 2026-05-21
Daily 09:30 Houston George Bush (IAH) B 11:11 Fayetteville/Springdale (XNA)
UA 4248 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:41 Effective 2026-02-12 through 2026-03-04
Mon,Wed-Fri,Sun 10:30 Houston George Bush (IAH) B 13:50 Knoxville (TYS)
UA 4248 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:20 Effective 2026-01-07 through 2026-02-02
Mon,Wed-Fri,Sun 10:30 Houston George Bush (IAH) B 13:50 Knoxville (TYS)
UA 4248 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:20 Effective 2026-02-05 through 2026-02-11
Daily 10:30 Ithaca (ITH) 11:51 Washington Dulles (IAD)
UA 4248 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Effective 2026-03-05 through 2026-03-28
Sat 11:55 Houston George Bush (IAH) B 15:10 Knoxville (TYS)
UA 4248 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:15 Effective 2026-01-10 through 2026-02-07
Mon,Tue,Thu,Fri,Sun 14:20 Houston George Bush (IAH) B 15:39 Corpus Christi (CRP)
UA 4248 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Valid until 2026-01-05
Wed,Sat 15:55 Houston George Bush (IAH) B 17:14 Corpus Christi (CRP)
UA 4248 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Valid until 2026-01-03
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4248: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4248
05:15
Harlingen (HRL)

06:40
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4248
09:30
Houston George Bush (IAH) B

11:11
Fayetteville/Springdale (XNA)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4248
10:30
Houston George Bush (IAH) B

13:50
Knoxville (TYS)
Effective 2026-01-07 through 2026-02-02
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4248
10:30
Houston George Bush (IAH) B

13:50
Knoxville (TYS)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4248
10:30
Ithaca (ITH)

11:51
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4248
11:55
Houston George Bush (IAH) B

15:10
Knoxville (TYS)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4248
14:20
Houston George Bush (IAH) B

15:39
Corpus Christi (CRP)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4248
15:55
Houston George Bush (IAH) B

17:14
Corpus Christi (CRP)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • Harlingen (HRL) - Houston George Bush (IAH)
  • Houston George Bush (IAH) - Corpus Christi (CRP)
  • Houston George Bush (IAH) - Fayetteville/Springdale (XNA)
  • Houston George Bush (IAH) - Knoxville (TYS)
  • Ithaca (ITH) - Washington Dulles (IAD)
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