Route guide

Kathu to Johannesburg (SIS-JNB): Nonstop Upgrade & Award Space

Airlink flies the SIS to JNB nonstop about 10 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every SIS to JNB departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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10
Nonstop flights a week
346 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SIS to JNB departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Kathu to Johannesburg to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SIS to JNB departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SIS to JNB on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kathu to Johannesburg nonstop

Carriers operating SIS to JNB nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Airlink
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Frequently asked questions about SIS to JNB

How far is Johannesburg from Kathu?
SIS to JNB covers about 346 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SIS to JNB?
Airlink is currently the only airline flying SIS to JNB nonstop. 2LNR tracks confirmed upgrade and award space on every Airlink departure.
How many flights a week are there from SIS to JNB?
About 10 nonstop flights a week run between Kathu and Johannesburg in the current schedule, operated by Airlink. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SIS to JNB?
Open the SIS to JNB calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Kathu to Johannesburg route, and 2LNR will notify you when space opens. It's free to start.

Never miss SIS to JNB upgrade or award space

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

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