Route guide

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

Southwest Airlines flies nonstop between Cancun (CUN) and Houston (HOU), roughly 16 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 CUN to HOU 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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16
Nonstop flights a week
792 mi
Nonstop distance
Free
To get started

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

Airlines flying Cancun to Houston nonstop

Carriers operating CUN 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 CUN to HOU

How far is Houston from Cancun?
CUN to HOU 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 CUN to HOU?
Southwest Airlines is currently the only airline flying CUN to HOU nonstop. 2LNR tracks confirmed upgrade and award space on every Southwest Airlines departure.
How many flights a week are there from CUN to HOU?
About 16 nonstop flights a week run between Cancun 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 CUN to HOU?
Open the CUN to HOU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Cancun to Houston route, and 2LNR will notify you when space opens. It's free to start.

Never miss CUN 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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