Route guide

Houston to Nassau (IAH-NAS): Nonstop Upgrade & Award Space

United Airlines flies the IAH to NAS nonstop about 12 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 IAH to NAS 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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12
Nonstop flights a week
1,145 mi
Nonstop distance
Free
To get started

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

Airlines flying Houston to Nassau nonstop

Carriers operating IAH to NAS 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 NAS

How far is Nassau from Houston?
IAH to NAS covers about 1,145 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 NAS?
United Airlines is currently the only airline flying IAH to NAS nonstop. 2LNR tracks confirmed upgrade and award space on every United Airlines departure.
How many flights a week are there from IAH to NAS?
About 12 nonstop flights a week run between Houston and Nassau 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 NAS?
Open the IAH to NAS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Houston to Nassau route, and 2LNR will notify you when space opens. It's free to start.

Never miss IAH to NAS upgrade or award space

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

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