Airline route map

Where does Airlink fly? The 4Z route map

In 2LNR's schedule data, Airlink (4Z) flies 72 nonstop routes between 49 airports. A focused network makes route choice matter: Cape Town to Johannesburg carries the most service. 2LNR watches upgrade and award availability on each 4Z route, so you can pick the flight where space is already open.

Data current as of July 31, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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72
Nonstop routes
49
Airports served
Free
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What 2LNR tracks on Airlink

2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines, segment by segment and date by date. Open any 4Z route below for a calendar of what is actually open, or watch a route and get alerted when space appears.

Availability by date

Each route opens a calendar of departures with confirmed upgrade and award space, so you can see which dates already have room instead of checking one flight at a time.

Alerts when space opens

Premium seats turn over fast. Watch a 4Z route and 2LNR notifies you by email, SMS, in-app, and push the moment space appears.

The whole network on a map

Filter the interactive route map to 4Z to see the network, compare connections, and jump into any route from there.

Every Airlink nonstop route

72 nonstop routes across 49 airports, grouped by departure city. Each route links to its confirmed upgrade and award availability.

Johannesburg (JNB)

See the 4Z network on the interactive map →

Frequently asked questions about Airlink (4Z) routes

Where does Airlink fly nonstop?
Airlink operates 72 nonstop routes serving 49 airports in 2LNR's schedule data. The busiest are Cape Town to Johannesburg, Mmopone to Johannesburg, and Johannesburg to Harare. The full list is on this page, and each route opens its own calendar of confirmed upgrade and award space.
How many routes does Airlink (4Z) operate?
4Z currently shows 72 nonstop routes between 49 airports. Schedules change seasonally, so this page updates as new 4Z schedule data is confirmed.
Does 2LNR track upgrades on Airlink?
2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines. Each 4Z route below links to a calendar of what 2LNR tracks for Airlink by date.
How do I check availability on a specific 4Z route?
Open a route such as Cape Town to Johannesburg from the list on this page to see 4Z departures date by date with confirmed upgrade and award space. You can also set an alert, and 2LNR will notify you when space opens on a 4Z route you are watching.

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