Airport route guide

Upgrade & Award Space from Madison (HSV)

From Huntsville International Airport (HSV) in US, American Airlines, United Airlines, and Delta Air Lines fly nonstop to 13 destinations. It's enough volume to carry real upgrade and award inventory, though the best seats to Atlanta tend to go quickly. 2LNR monitors confirmed space on each Madison route so you can act while it's still available.

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

13
Nonstop destinations
30+
Airlines in award search
Free
To get started

Confirmed upgrade & award space on every HSV route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Madison destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each HSV route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Madison route and 2LNR notifies you when space appears.

Plan on the map

Explore every HSV nonstop on the interactive route map, with connections and route statistics.

Frequently asked questions about Madison (HSV)

How many nonstop destinations does Huntsville International Airport (HSV) serve?
Huntsville International Airport has active nonstop service to 13 destinations. The busiest markets from HSV are Atlanta, Houston, and Dallas. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from HSV?
American Airlines, United Airlines, and Delta Air Lines operate the most tracked routes from Madison, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving HSV appear on their routes as well.
How do I check upgrade or award availability from HSV?
Pick any destination on this page, such as Atlanta, to open a calendar of HSV departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from HSV?
Yes. Every active nonstop route from Huntsville International Airport is tracked, 13 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss HSV upgrade or award space

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

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