Route guide

Las Vegas to Houston (LAS-HOU): Nonstop Upgrade & Award Space

Southwest Airlines flies the LAS to HOU nonstop about 9 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every LAS to HOU departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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9
Nonstop flights a week
1,234 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every LAS to HOU departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Las Vegas to Houston to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each LAS to HOU 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 HOU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Las Vegas to Houston nonstop

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

  • Southwest Airlines
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Frequently asked questions about LAS to HOU

How far is Houston from Las Vegas?
LAS to HOU covers about 1,234 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from LAS to HOU?
Southwest Airlines is currently the only airline flying LAS to HOU nonstop. 2LNR tracks confirmed upgrade and award space on every Southwest Airlines departure.
How many flights a week are there from LAS to HOU?
About 9 nonstop flights a week run between Las Vegas and Houston in the current schedule, operated by Southwest Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on LAS to HOU?
Open the LAS to HOU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Las Vegas to Houston route, and 2LNR will notify you when space opens. It's free to start.

Never miss LAS to HOU upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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