Route guide

Houston to Cancun (HOU-CUN): Nonstop Upgrade & Award Space

Southwest Airlines flies nonstop between Houston (HOU) and Cancun (CUN), roughly 14 times a week. With Southwest Airlines operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every HOU to CUN departure, so you know which flights have space before you book.

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

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14
Nonstop flights a week
792 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every HOU to CUN 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 Houston to Cancun 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 HOU to CUN 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 HOU to CUN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Cancun nonstop

Carriers operating HOU to CUN 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 HOU to CUN

How far is Cancun from Houston?
HOU to CUN covers about 792 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from HOU to CUN?
Southwest Airlines is currently the only airline flying HOU to CUN nonstop. 2LNR tracks confirmed upgrade and award space on every Southwest Airlines departure.
How many flights a week are there from HOU to CUN?
About 14 nonstop flights a week run between Houston and Cancun 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 HOU to CUN?
Open the HOU to CUN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Houston to Cancun route, and 2LNR will notify you when space opens. It's free to start.

Never miss HOU to CUN upgrade or award space

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

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