AA3151 Santa AnaSNA · 15:21 ChicagoORD · 21:58
AA3151 by American Airlines flies from Santa Ana (SNA) to Chicago (ORD) for the Sun, Sep 6 departure.
arrived at ORD · 1443 min early
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +0 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SNA and ORD 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Santa Ana to Chicago flights today
same route · American AirlinesIf AA3151 is cancelled, these are the other American Airlines nonstop flights from Santa Ana to Chicago on the same day, with scheduled departure times in SNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA3151 actually runs
Pro Flight Search has tracked every published board update for AA3151 across the SNA and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AA3151 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N336TM, N315UU, N378SC.
Board clocks recorded as SNA and ORD published them.
Planning around AA3151? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AA3151 Santa Ana to Chicago on-time performance, measured from the SNA and ORD airport boards.
https://proflightsearch.com/flight/AA3151
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