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

United Airlines and Frontier Airlines fly nonstop between Houston (IAH) and Las Vegas (LAS), roughly 67 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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67
Nonstop flights a week
1,221 mi
Nonstop distance
Free
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Houston to Las Vegas flight schedule

Scheduled nonstop departures for IAH to LAS, 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 Houston (IAH) to Las Vegas (LAS)
Date Flight Airline Departs IAH Arrives LAS Duration Aircraft
UA 1799United Airlines10:1511:343h 19m7M8
UA 1524United Airlines11:5513:113h 16m738
F9 4131Frontier Airlines13:5315:053h 12m321
UA 1971United Airlines14:2215:413h 19m7M9
UA 2190United Airlines17:0518:243h 19m739
UA 2658United Airlines17:3318:513h 18m739
UA 2406United Airlines18:3919:573h 18m7M9
F9 1965Frontier Airlines19:5521:123h 17m32N
UA 1360United Airlines20:2721:503h 23m7M9
F9 1489Frontier Airlines07:0008:253h 25m32N
UA 1799United Airlines10:1511:343h 19m7M8
UA 1524United Airlines11:5613:153h 19m738
UA 1971United Airlines14:2215:413h 19m7M9
UA 2190United Airlines17:0518:243h 19m739
UA 2658United Airlines17:3318:513h 18m739
UA 2406United Airlines18:3919:573h 18m7M9
UA 1360United Airlines20:2721:503h 23m7M9
F9 1965Frontier Airlines20:4321:583h 15m32N
F9 1489Frontier Airlines05:2006:413h 21m32Q
UA 1264United Airlines07:3008:493h 19m7M9
UA 1799United Airlines10:1511:343h 19m7M8
UA 1524United Airlines11:5613:153h 19m738
F9 4131Frontier Airlines13:1414:353h 21m32Q
UA 1971United Airlines14:2215:413h 19m7M9
UA 2190United Airlines17:0518:243h 19m739
UA 2658United Airlines17:3318:513h 18m739
UA 2406United Airlines18:1019:293h 19m7M9
UA 1360United Airlines20:2721:503h 23m7M9
F9 1965Frontier Airlines20:4321:583h 15m32N
UA 1264United Airlines07:3008:493h 19m7M9
UA 1799United Airlines10:1511:343h 19m7M8
UA 1524United Airlines11:5613:153h 19m738
UA 1971United Airlines14:2215:413h 19m7M9
UA 2190United Airlines17:0518:243h 19m739
UA 2658United Airlines17:3318:513h 18m739
UA 2406United Airlines18:1019:293h 19m7M9
UA 1360United Airlines20:2721:503h 23m7M9
F9 1965Frontier Airlines20:4321:583h 15m32N
UA 1264United Airlines07:3008:493h 19m7M9
UA 1799United Airlines10:1011:293h 19m7M8

Showing the first 40 of 68 scheduled IAH to LAS 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 IAH to LAS date on the interactive map

The full IAH to LAS nonstop schedule

United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to LAS 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 IAH to LAS 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 IAH to LAS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Las Vegas nonstop

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

See IAH to LAS on the interactive map →

Frequently asked questions about IAH to LAS

How far is Las Vegas from Houston?
IAH to LAS 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 IAH to LAS?
United Airlines and Frontier Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to LAS schedule rather than a space claim.
How many flights a week are there from IAH to LAS?
About 67 nonstop flights a week run between Houston and Las Vegas 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 IAH to LAS depart?
Scheduled IAH to LAS nonstops in the next 7 days with service leave between 05:20 and 20:43, local time at Houston. 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 IAH to LAS?
Not on this route: none of United Airlines and Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to LAS nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to LAS 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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