Airport route guide

Upgrade & Award Space from Dollar Bay (CMX)

Houghton County Airport (CMX) is a small station in Dollar Bay, US with nonstop service to 1 destination, served by United Airlines. Because the schedule is limited, an upgrade or award opening on a Chicago flight rarely lasts. 2LNR checks every CMX nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

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

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

Set an alert

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

Plan on the map

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

All nonstop destinations from Dollar Bay (CMX)

1 nonstop destinations with active service from Houghton County Airport. Each route links to its confirmed upgrade and award availability.

Explore CMX routes on the interactive map →

Frequently asked questions about Dollar Bay (CMX)

How many nonstop destinations does Houghton County Airport (CMX) serve?
Houghton County Airport has active nonstop service to 1 destination. The busiest markets from CMX are Chicago. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from CMX?
United Airlines operate the most tracked routes from Dollar Bay. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving CMX appear on their routes as well.
How do I check upgrade or award availability from CMX?
Pick any destination on this page, such as Chicago, to open a calendar of CMX 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 CMX?
Yes. Every active nonstop route from Houghton County Airport is tracked, 1 destination in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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