Direct flights from Columbus (CMH)

From John Glenn Columbus International Airport (CMH), 8 airlines fly nonstop to 29 destinations, led by American Airlines, Delta Air Lines, and United Airlines. 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 Columbus route so you can act while it's still available.

Data current as of August 17, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

29
Nonstop destinations
8
Airlines serving CMH
Free
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About John Glenn Columbus International Airport (CMH)

John Glenn Columbus International Airport (CMH) is the airport serving Columbus, US-OH, United States. Its ICAO code is KCMH. Departure and arrival times at CMH are local to the America/New_York time zone. Its nonstop network reaches 29 destinations across 3 countries.

Confirmed upgrade & award space on every CMH route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across more than 25 airlines, segment by segment, date by date. Pick any Columbus 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 CMH route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

Airlines that fly out of Columbus (CMH)

The carriers with nonstop service from John Glenn Columbus International Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

Alternative airports near Columbus (CMH)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

Frequently asked questions about Columbus (CMH)

How many nonstop destinations does John Glenn Columbus International Airport (CMH) serve?
John Glenn Columbus International Airport has active nonstop service to 29 destinations in 2LNR's schedule data. The busiest markets from CMH are Chicago, Newark, and Washington. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly out of Columbus (CMH)?
The carriers with nonstop service from John Glenn Columbus International Airport are listed in full on this page, each linked to its own route map. American Airlines, Delta Air Lines, and United Airlines run the most routes from Columbus, in that order. In 2LNR's schedule data that is 8 airlines in total.
How many airlines fly out of CMH?
2LNR's schedule data currently shows 8 airlines with at least one nonstop route from Columbus (CMH). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.
How do I check upgrade or award availability from CMH?
Pick any destination on this page, such as Chicago, to open a calendar of CMH 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 CMH?
Yes. Every nonstop route from John Glenn Columbus International Airport in 2LNR's schedule data is tracked, 29 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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