United Airlines flight UA 4338: Houston George Bush - Harlingen

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Sat 09:45 Houston George Bush (IAH) B 11:13 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:28 Valid until 2026-01-05
Daily 09:45 Houston George Bush (IAH) B 11:16 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:31 Effective 2026-03-05 through 2026-03-28
Daily 09:45 Houston George Bush (IAH) B 10:59 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:14 Effective from 2026-10-25
Daily 09:51 Houston George Bush (IAH) B 11:13 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective 2026-03-29 through 2026-04-29
Mon,Tue,Thu-Sun 09:54 Houston George Bush (IAH) B 11:24 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective 2026-02-13 through 2026-03-03
Wed 09:54 Houston George Bush (IAH) B 11:24 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Operates only on 2026-03-04
Daily 09:57 Houston George Bush (IAH) B 11:26 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Effective 2026-01-06 through 2026-02-03
Daily 09:57 Houston George Bush (IAH) B 11:26 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Effective 2026-02-05 through 2026-02-11
Daily 10:00 Houston George Bush (IAH) B 11:22 Harlingen (HRL)
UA 4338 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective 2026-04-30 through 2026-05-20


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United Airlines flight UA 4338:
Houston George Bush - Harlingen
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4338
09:45
Houston George Bush (IAH) B

11:13
Harlingen (HRL)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:28, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4338
09:45
Houston George Bush (IAH) B

11:16
Harlingen (HRL)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4338
09:45
Houston George Bush (IAH) B

10:59
Harlingen (HRL)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4338
09:51
Houston George Bush (IAH) B

11:13
Harlingen (HRL)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4338
09:54
Houston George Bush (IAH) B

11:24
Harlingen (HRL)
Effective 2026-02-13 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4338
09:54
Houston George Bush (IAH) B

11:24
Harlingen (HRL)
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4338
09:57
Houston George Bush (IAH) B

11:26
Harlingen (HRL)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4338
09:57
Houston George Bush (IAH) B

11:26
Harlingen (HRL)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4338
10:00
Houston George Bush (IAH) B

11:22
Harlingen (HRL)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • UA 4338 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Harlingen airport (HRL).
  • The flight distance is 295 miles, or 475 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:14 and 1:31.
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