Airport route guide

Upgrade & Award Space from Middletown (MDT)

From Harrisburg International Airport (MDT) in US, Allegiant Air, American Airlines, and Alaska Airlines, Inc. fly nonstop to 15 destinations. It's enough volume to carry real upgrade and award inventory, though the best seats to Chicago tend to go quickly. 2LNR monitors confirmed space on each Middletown 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.

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Nonstop destinations

30+

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Confirmed upgrade & award space on every MDT 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 Middletown 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 MDT route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

All nonstop destinations from Middletown (MDT)

15 nonstop destinations with active service from Harrisburg International Airport. Each route links to its confirmed upgrade and award availability.

Explore MDT routes on the interactive map →

Frequently asked questions about Middletown (MDT)

How many nonstop destinations does Harrisburg International Airport (MDT) serve?

Harrisburg International Airport has active nonstop service to 15 destinations. The busiest markets from MDT are Chicago, Charlotte, and Philadelphia. The full list, with live upgrade and award availability for each route, is on this page.

Which airlines fly upgrade-trackable routes from MDT?

Allegiant Air, American Airlines, and Alaska Airlines, Inc. operate the most tracked routes from Middletown, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving MDT appear on their routes as well.

How do I check upgrade or award availability from MDT?

Pick any destination on this page, such as Chicago, to open a calendar of MDT 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 MDT?

Yes. Every active nonstop route from Harrisburg International Airport is tracked, 15 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss MDT upgrade or award space

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

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