All airlines flying from Houston George Bush (IAH) to Harlingen (HRL).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 20:33 Houston George Bush (IAH) B 21:59 Harlingen (HRL)
Air Canada AC 4224 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4919)
Daily 20:35 Houston George Bush (IAH) B 21:59 Harlingen (HRL)
Air Canada AC 4224 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4919)
Daily 20:35 Houston George Bush (IAH) B 21:59 Harlingen (HRL)
Air Canada AC 4224 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2026-04-30 through 2026-05-17
Codeshare flight, operated by United Airlines.(UA 4919)
Mon-Sat 09:45 Houston George Bush (IAH) B 11:13 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:28 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4338)
Daily 09:45 Houston George Bush (IAH) B 11:16 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:31 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4338)
Daily 09:45 Houston George Bush (IAH) B 10:59 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:14 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 4338)
Daily 09:51 Houston George Bush (IAH) B 11:13 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4338)
Mon,Tue,Thu-Sun 09:54 Houston George Bush (IAH) B 11:24 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective 2026-02-13 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 4338)
Wed 09:54 Houston George Bush (IAH) B 11:24 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Operates only on 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4338)
Daily 09:57 Houston George Bush (IAH) B 11:26 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Effective 2026-01-06 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 4338)
Daily 09:57 Houston George Bush (IAH) B 11:26 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4338)
Daily 10:00 Houston George Bush (IAH) B 11:22 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective 2026-04-30 through 2026-05-17
Codeshare flight, operated by United Airlines.(UA 4338)
Sun 12:00 Houston George Bush (IAH) B 13:26 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 4284)
Daily 12:00 Houston George Bush (IAH) B 13:14 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:14 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 4287)
Mon-Wed 20:35 Houston George Bush (IAH) B 21:59 Harlingen (HRL)
Air Canada AC 4584 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2026-05-18 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4919)
Thu-Sat 18:30 Houston George Bush (IAH) B 19:56 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 4362)
Wed-Sun 18:32 Houston George Bush (IAH) B 19:58 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4362)
Mon-Thu,Sun 18:35 Houston George Bush (IAH) B 20:01 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4362)
Daily 20:30 Houston George Bush (IAH) B 21:56 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4919)
Daily 20:30 Houston George Bush (IAH) B 21:54 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4919)
Daily 20:30 Houston George Bush (IAH) B 21:44 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:14 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4919)
Mon,Tue,Thu-Sun 20:33 Houston George Bush (IAH) B 21:59 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4919)
Mon,Tue 20:33 Houston George Bush (IAH) B 21:59 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Effective 2026-02-16 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 4919)
Fri,Sat 20:35 Houston George Bush (IAH) B 21:59 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2026-01-09 through 2026-02-07
Codeshare flight, operated by United Airlines.(UA 4919)
Daily 20:35 Houston George Bush (IAH) B 21:59 Harlingen (HRL)
Emirates EK 6113 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4919)
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All airlines flying from Houston George Bush (IAH) to Harlingen (HRL).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-04-30 through 2026-05-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:28, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:31, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:14, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:22, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-02-13 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:30, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:30, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-04-30 through 2026-05-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4338)
Duration: 1:22, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4284)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4287)
Duration: 1:14, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-05-18 through 2026-05-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4362)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4362)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4362)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:14, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-02-16 through 2026-03-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-01-09 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4919)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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  • A domestic route 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.