Route guide

Houston to Hanahan (IAH-CHS): Nonstop Upgrade & Award Space

United Airlines flies nonstop between Houston (IAH) and Hanahan (CHS), roughly 15 times a week. With United 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 IAH to CHS 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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15
Nonstop flights a week
923 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every IAH to CHS 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 Hanahan 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 IAH to CHS 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 CHS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Hanahan nonstop

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

  • United Airlines
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Frequently asked questions about IAH to CHS

How far is Hanahan from Houston?
IAH to CHS covers about 923 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from IAH to CHS?
United Airlines is currently the only airline flying IAH to CHS nonstop. 2LNR tracks confirmed upgrade and award space on every United Airlines departure.
How many flights a week are there from IAH to CHS?
About 15 nonstop flights a week run between Houston and Hanahan in the current schedule, operated by United Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on IAH to CHS?
Open the IAH to CHS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Houston to Hanahan route, and 2LNR will notify you when space opens. It's free to start.

Never miss IAH to CHS upgrade or award space

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