DL91 ZurichZRH AtlantaATL
DL91 by Delta Air Lines flies from Zurich (ZRH) to Atlanta (ATL).
scheduled from ZRH
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ZRH 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 ZRH
ForecastSun 8 Nov, local date
- 44% chance of fog
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 ATL
ForecastSun 8 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How DL91 actually runs
Pro Flight Search has tracked every published board update for DL91 across the ZRH and ATL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 63.3/100. Based on airport operations, weather, and cached board history at ZRH and ATL.
The verdict above is that record speaking, so it reflects how DL91 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around DL91? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: DL91 Zurich to Atlanta on-time performance, measured from the ZRH and ATL airport boards.
https://proflightsearch.com/flight/DL91
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