Las Vegas to Houston (LAS-IAH): nonstop flights and who flies them

United Airlines and Frontier Airlines fly nonstop between Las Vegas (LAS) and Houston (IAH), roughly 83 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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83
Nonstop flights a week
1,221 mi
Nonstop distance
Free
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Las Vegas to Houston flight schedule

Scheduled nonstop departures for LAS to IAH, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Las Vegas (LAS) to Houston (IAH)
Date Flight Airline Departs LAS Arrives IAH Duration Aircraft
UA 2009United Airlines00:5906:003h 1m7M9
UA 2608United Airlines06:0011:093h 9m739
UA 1994United Airlines07:4512:543h 9m7M9
UA 1181United Airlines08:0013:073h 7m7M9
UA 1956United Airlines10:0515:193h 14m739
UA 1711United Airlines10:2515:403h 15m7M9
UA 1627United Airlines12:1117:253h 14m7M8
UA 2492United Airlines12:1417:253h 11m7M9
F9 1966Frontier Airlines12:5918:253h 26m32Q
UA 2741United Airlines15:4520:553h 10m739
F9 4132Frontier Airlines00:5306:023h 9m32Q
UA 2009United Airlines00:5906:003h 1m7M9
UA 2608United Airlines06:0011:093h 9m739
F9 1490Frontier Airlines07:0012:193h 19m32Q
UA 1994United Airlines07:4512:543h 9m7M9
UA 1181United Airlines08:0013:073h 7m7M9
UA 1956United Airlines10:0515:193h 14m739
UA 1711United Airlines10:2515:403h 15m7M9
F9 1966Frontier Airlines11:3216:533h 21m32N
UA 1627United Airlines12:1117:253h 14m7M8
UA 2492United Airlines12:1417:253h 11m7M9
UA 2741United Airlines15:4520:553h 10m739
UA 2765United Airlines16:5922:133h 14m739
F9 1490Frontier Airlines00:5306:023h 9m32Q
UA 2009United Airlines00:5906:003h 1m7M9
UA 2608United Airlines06:0011:093h 9m739
UA 1994United Airlines07:4512:543h 9m7M9
UA 1181United Airlines08:0013:073h 7m7M9
UA 1956United Airlines10:0515:193h 14m7M9
UA 1711United Airlines10:2515:403h 15m7M9
UA 1627United Airlines12:1117:253h 14m7M8
UA 2492United Airlines12:1417:253h 11m7M9
F9 1966Frontier Airlines15:4321:043h 21m321
UA 2741United Airlines15:4520:553h 10m739
UA 2765United Airlines16:5922:133h 14m739
UA 2009United Airlines00:5906:003h 1m7M9
UA 2608United Airlines06:0011:093h 9m739
UA 1994United Airlines07:4512:543h 9m7M9
UA 1181United Airlines08:0013:073h 7m7M9
UA 1956United Airlines10:0515:193h 14m7M9

Showing the first 40 of 80 scheduled LAS to IAH departures across the next 7 days with service. Every remaining date is 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every LAS to IAH date on the interactive map

The full LAS to IAH nonstop schedule

United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full LAS to IAH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each LAS to IAH departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See LAS to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Las Vegas to Houston nonstop

Carriers operating LAS to IAH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See LAS to IAH on the interactive map →

Frequently asked questions about LAS to IAH

How far is Houston from Las Vegas?
LAS to IAH covers about 1,221 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from LAS to IAH?
United Airlines and Frontier Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the LAS to IAH schedule rather than a space claim.
How many flights a week are there from LAS to IAH?
About 83 nonstop flights a week run between Las Vegas and Houston in the current schedule, operated by United Airlines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from LAS to IAH depart?
Scheduled LAS to IAH nonstops in the next 7 days with service leave between 00:53 and 16:59, local time at Las Vegas. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on LAS to IAH?
Not on this route: none of United Airlines and Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full LAS to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full LAS to IAH nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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