| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
17:16
Harlingen (HRL)
18:30
Houston George Bush (IAH) B UA 4870 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:14 Effective from 2026-05-21 |
| Daily
17:18
Harlingen (HRL)
18:40
Houston George Bush (IAH) B UA 4870 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective 2026-04-30 through 2026-05-20 |
| Mon,Tue,Thu-Sun
17:20
Harlingen (HRL)
18:46
Houston George Bush (IAH) B UA 4870 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Valid until 2026-01-05 |
| Mon,Wed-Sun
17:20
Harlingen (HRL)
18:43
Houston George Bush (IAH) B UA 4870 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:23 Effective 2026-02-12 through 2026-03-02 |
| Tue,Wed
17:20
Harlingen (HRL)
18:43
Houston George Bush (IAH) B UA 4870 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:23 Effective 2026-03-03 through 2026-03-04 |
| Daily
17:25
Harlingen (HRL)
18:52
Houston George Bush (IAH) B UA 4870 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-01-06 through 2026-02-10 |
| Daily
17:25
Harlingen (HRL)
18:48
Houston George Bush (IAH) B UA 4870 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:23 Effective 2026-03-05 through 2026-03-28 |
| Daily
17:25
Harlingen (HRL)
18:47
Houston George Bush (IAH) B UA 4870 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective 2026-03-29 through 2026-04-29 |