AA3637 SpringfieldSPI ChicagoORD · 07:26
AA3637 by American Airlines flies from Springfield (SPI) to Chicago (ORD) for the Wed, Sep 23 departure.
arrival expected at ORD · on schedule
board checked 35m ago · checking again in 45s
Where the minutes go
last 7 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 −26 min · 0 cancelled · 14 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How AA3637 actually runs
Pro Flight Search has tracked every published board update for AA3637 across the SPI and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~26 min early. Based on 13 confirmed landings · 10/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA3637 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SPI and ORD published them.
Planning around AA3637? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA3637 Springfield to Chicago on-time performance, measured from the SPI and ORD airport boards.
https://proflightsearch.com/flight/AA3637
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