DL9901Delta Air Lines · JNB → ATL
live · 22m ago
Route confirmed Delta Air Lines

DL9901 JohannesburgJNB AtlantaATL

DL9901 by Delta Air Lines flies from Johannesburg (JNB) to Atlanta (ATL).

Right nowNext departure tomorrow Operates Tue Wed Fri Sat Sun
20:15

scheduled from JNB

The route today

live boards
JNBJohannesburgHigh riskJNB delay board →
ATLAtlantaOn-time likelyATL delay board →
JNB→ATLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
28%Chance of 15+ min delay
0.6%Chance of cancellation
+2 minTypical airport delay in this weather

Conditions at JNB and ATL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Johannesburg

Forecast

Fri 13 Nov, local date

High32°Clikely 30°C to 33°C
Low17°Clikely 15°C to 18°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Atlanta

Forecast

Fri 13 Nov, local date

High12°Clikely 10°C to 14°C
Low6°Clikely 4°C to 7°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Johannesburg to Atlanta flights

same route · Delta Air Lines
DL201departs 21:20 · Sun, Tue, Wed, Fri, Sat

If DL9901 is cancelled, this is the other Delta Air Lines nonstop flight from Johannesburg to Atlanta, with scheduled departure times in JNB local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How DL9901 actually runs

Pro Flight Search has tracked every published board update for DL9901 across the JNB and ATL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 54.9/100. Based on airport operations, weather, and cached board history at JNB and ATL.

The verdict above is that record speaking, so it reflects how DL9901 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around DL9901? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: DL9901 Johannesburg to Atlanta on-time performance, measured from the JNB and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/DL9901
How we measure this →