2LNR vs FlightConnections: what a route map should tell you

The fastest way to see an airport's whole network

Type an airport, see every nonstop destination on one map, filter it by airline, and you have in ten seconds what used to mean opening six airline route maps in six tabs. For round-the-world planning and for "what can I even reach from here" questions, that is the right tool and it is free to use.

Connection discovery, including routings you would not think of

Its one-stop view surfaces connecting options through cities you might never have considered, which is genuinely useful when you want a stopover on a single ticket. That is a different capability from a nonstop map and it is well executed.

Premium filters that help award planning

Filtering a map by alliance is a good way to narrow a redemption idea before you go looking for space, and filtering by aircraft type helps when the cabin you want only exists on certain airframes. Those filters, along with the fuller timetables and an ad-free map, sit on Premium as of August 2026.

Availability attached to the network, not just the network

The same nonstop map in 2LNR carries confirmed upgrade inventory on American, Delta and Alaska and award space across roughly 30 airlines, per flight and per date. "This route exists" and "there are two upgrade seats open on the 14th" are different sentences, and only the second one changes what you do next.

The map itself is at the 2LNR route map, free to browse without an account.

The network as pages, not only as a map

2LNR publishes the network as ordinary pages you can link to, bookmark and find in search: an airline's whole network on one page, for example American or Delta; every nonstop into a country or metro, such as the United States or New York City; and per-airport and per-route pages underneath. The whole set starts at the route directory.

It keeps watching after you close the tab

Schedules are a reference you consult. Availability is a moving target, which is why 2LNR is built around standing alerts rather than lookups: save the routes you fly, set rules on Pro, and get told when a date opens instead of checking a map again next week.

Use FlightConnections while the trip is still an idea

Deciding where to go, checking whether a nonstop exists at all, hunting a stopover, or planning a complicated multi-city routing: that is discovery, and a worldwide route map is the right instrument for it.

Use 2LNR once the route is decided

Once you know the pair of cities, the question changes to which dates have space, in which cabin, and whether your certificate can clear. That needs availability rather than a schedule, and it needs something watching the calendar for you.