AA1861American Airlines · ORD → SAN
live · 14m ago
Route confirmed American Airlines

AA1861 ChicagoORD · 18:59 San DiegoSAN · 21:34

AA1861 by American Airlines flies from Chicago (ORD) to San Diego (SAN) for the Sat, Oct 24 departure.

Right nowScheduled · gate H11A
18:59

departs ORD · on schedule

Typical gate push+227 minmedian posted departure
Typical arrival−4 minmedian over 1 operations
Wins back in air~231 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SANSan DiegoOn-time likelySAN delay board →
ORD→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
55%Chance of 15+ min delay
1.5%Chance of cancellation
+19 minAvg hub delay right now

Conditions at ORD and SAN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 Diego flights today

same route · American Airlines
AA2343departs 06:45
AA3134departs 10:04
AA1543departs 16:55
AA1785departs 20:46
AA994departs 22:55

If AA1861 is cancelled, these are the other American Airlines nonstop flights from Chicago to San Diego on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA1861 actually runs

Pro Flight Search has tracked every published board update for AA1861 across the ORD and SAN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left heavily delayed (~227 min) but landed right on schedule. Not enough to call it.

The verdict above is that record speaking, so it reflects how AA1861 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-23ORD 19:00 18:51 (−9)SAN 21:34 21:30 (−4)
10-22ORD 19:00 22:47 (+227)SAN

Board clocks recorded as ORD and SAN published them.

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 — AA1861 Chicago to San Diego on-time performance, measured from the ORD and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/AA1861
How we measure this →