--- title: "Harlingen (HRL) to Houston (IAH) flights: who flies it" description: "United Airlines flies Harlingen (HRL) to Houston (IAH) nonstop about 28 times a week, scheduled at 1h 15m to 1h 37m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/hrl-iah" url: "https://2lnr.com/routes/hrl-iah.md" date_modified: "2026-10-18T05:10:47Z" --- # Harlingen to Houston (HRL-IAH): nonstop flights and who flies them United Airlines flies nonstop between Harlingen (HRL) and Houston (IAH), roughly 28 times a week. The timetable below shows the nonstop scheduled at 1h 15m to 1h 37m for the 295 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See HRL to IAH on the interactive map [Get started free](https://2lnr.com/login) 28 Flights a week, 4-week average 1h 15m to 1h 37m Scheduled flight time 295 mi Nonstop distance Free To get started ## Harlingen to Houston flight schedule Scheduled nonstop departures for HRL to IAH starting October 21, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Harlingen (HRL) to Houston (IAH) | Date | Flight | Airline | Departs HRL | Arrives IAH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | UA 4363 | United Airlines | 05:05 | 06:20 | 1h 15m | ERJ | | Wed, Oct 21 | UA 4232 | United Airlines | 07:15 | 08:45 | 1h 30m | ERJ | | Wed, Oct 21 | UA 4980 | United Airlines | 14:00 | 15:30 | 1h 30m | ERJ | | Thu, Oct 22 | UA 4363 | United Airlines | 05:05 | 06:20 | 1h 15m | ERJ | | Thu, Oct 22 | UA 4232 | United Airlines | 07:15 | 08:45 | 1h 30m | ERJ | | Thu, Oct 22 | UA 4980 | United Airlines | 14:00 | 15:30 | 1h 30m | ERJ | | Thu, Oct 22 | UA 4870 | United Airlines | 17:18 | 18:55 | 1h 37m | ERJ | | Fri, Oct 23 | UA 4363 | United Airlines | 05:05 | 06:20 | 1h 15m | ERJ | | Fri, Oct 23 | UA 4232 | United Airlines | 07:15 | 08:45 | 1h 30m | ERJ | | Fri, Oct 23 | UA 4980 | United Airlines | 14:00 | 15:30 | 1h 30m | ERJ | | Fri, Oct 23 | UA 4870 | United Airlines | 17:18 | 18:55 | 1h 37m | ERJ | | Sat, Oct 24 | UA 4363 | United Airlines | 05:05 | 06:20 | 1h 15m | ERJ | | Sat, Oct 24 | UA 4232 | United Airlines | 07:15 | 08:45 | 1h 30m | ERJ | | Sat, Oct 24 | UA 4980 | United Airlines | 14:00 | 15:30 | 1h 30m | ERJ | | Sun, Oct 25 | UA 4016 | United Airlines | 05:05 | 06:32 | 1h 27m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Sun, Oct 25 | UA 4232 | United Airlines | 07:15 | 08:45 | 1h 30m | ERJ | | Sun, Oct 25 | UA 4336 | United Airlines | 11:25 | 12:52 | 1h 27m | ERJ | | Sun, Oct 25 | UA 4020 | United Airlines | 17:18 | 18:44 | 1h 26m | Embraer E175 | | Sun, Oct 25 | UA 4340 | United Airlines | 17:25 | 18:50 | 1h 25m | ERJ | | Mon, Oct 26 | UA 4016 | United Airlines | 05:05 | 06:32 | 1h 27m | Embraer E175 | | Mon, Oct 26 | UA 4232 | United Airlines | 07:15 | 08:45 | 1h 30m | ERJ | | Mon, Oct 26 | UA 4980 | United Airlines | 13:59 | 15:26 | 1h 27m | ERJ | | Mon, Oct 26 | UA 4020 | United Airlines | 17:25 | 18:50 | 1h 25m | Embraer E175 | | Tue, Oct 27 | UA 4016 | United Airlines | 05:05 | 06:32 | 1h 27m | Embraer E175 | | Tue, Oct 27 | UA 4232 | United Airlines | 07:15 | 08:45 | 1h 30m | ERJ | | Tue, Oct 27 | UA 4980 | United Airlines | 13:59 | 15:26 | 1h 27m | ERJ | | Tue, Oct 27 | UA 4020 | United Airlines | 17:25 | 18:50 | 1h 25m | Embraer E175 | Showing all 27 scheduled HRL to IAH departures across 7 days with service, starting October 21, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every HRL to IAH date on the interactive map ## Aircraft on the Harlingen to Houston nonstop United Airlines flies the departures in the schedule table on this page with the Embraer ERJ and the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full HRL to IAH nonstop schedule This page carries the full HRL to IAH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each HRL to IAH nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See HRL to IAH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Harlingen to Houston nonstop Carriers operating HRL to IAH nonstop in the current schedule. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See HRL to IAH on the interactive map → ## Frequently asked questions about HRL to IAH **How long is the flight from Harlingen (HRL) to Houston (IAH)?** Scheduled flight times from Harlingen (HRL) to Houston (IAH) run from 1h 15m to 1h 37m across the departures in the schedule table on this page. The nonstop covers about 295 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from HRL to IAH?** United Airlines is currently the only airline flying HRL to IAH nonstop. 2LNR doesn't show award or upgrade space for it on HRL to IAH, so this page carries the schedule rather than a space claim. **How many flights a week are there from HRL to IAH?** About 28 nonstop flights a week run between Harlingen (HRL) and Houston (IAH) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from HRL to IAH depart?** Scheduled HRL to IAH nonstops in the next 7 days with service leave between 05:05 and 17:25, local time at Harlingen. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate HRL to IAH nonstop?** In the schedule table on this page, HRL to IAH nonstops fly as UA 4016, UA 4020, UA 4232, UA 4336, UA 4340, UA 4363, UA 4870, and UA 4980 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on HRL to IAH?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on HRL to IAH. The page carries the full HRL to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAH to HRL nonstop flights](https://2lnr.com/routes/iah-hrl.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Harlingen (HRL)](https://2lnr.com/routes/hrl.md), or [every route from Houston (IAH)](https://2lnr.com/routes/iah.md). Nonstops to Houston (IAH) from other airports within 150 miles of Harlingen (HRL): - [Brownsville (BRO) to Houston (IAH)](https://2lnr.com/routes/bro-iah.md), 26 miles from HRL - [McAllen (MFE) to Houston (IAH)](https://2lnr.com/routes/mfe-iah.md), 37 miles from HRL - [Corpus Christi (CRP) to Houston (IAH)](https://2lnr.com/routes/crp-iah.md), 107 miles from HRL - [Laredo (LRD) to Houston (IAH)](https://2lnr.com/routes/lrd-iah.md), 144 miles from HRL Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full HRL to IAH nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)