AA2856American Airlines · ORD → SFO
live · 20m ago
Route confirmed American Airlines

AA2856 ChicagoORD San FranciscoSFO

AA2856 by American Airlines flies from Chicago (ORD) to San Francisco (SFO).

Right nowNext departure today Operates daily
10:10

scheduled from ORD

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SFOSan FranciscoHigh riskSFO delay board →
ORD→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.3%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at ORD and SFO 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 ORD

Forecast

Mon 9 Nov, local date

High14°Clikely 11°C to 18°C
Low3°Clikely 1°C to 6°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 SFO

Forecast

Mon 9 Nov, local date

High22°Clikely 20°C to 24°C
Low13°Clikely 11°C to 15°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 Chicago to San Francisco flights today

same route · American Airlines
AA1253departs 06:45
AA2885departs 06:45
AA517departs 08:05
AA3115departs 08:21
AA3049departs 09:45
AA1948departs 10:30

If AA2856 is cancelled, these are the other American Airlines nonstop flights from Chicago to San Francisco on the same day, with scheduled departure times in ORD 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 AA2856 actually runs

Pro Flight Search has tracked every published board update for AA2856 across the ORD and SFO boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at ORD and SFO.

The verdict above is that record speaking, so it reflects how AA2856 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AA2856? 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: AA2856 Chicago to San Francisco on-time performance, measured from the ORD and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/AA2856
How we measure this →