AA3771American Airlines · ORD → SPI
live · 5m ago
Route confirmed American Airlines

AA3771 ChicagoORD · 23:05 SpringfieldSPI

AA3771 by American Airlines flies from Chicago (ORD) to Springfield (SPI).

Right nowNext departure today Operates daily
23:05

scheduled from ORD

Typical gate push−8 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-08
−8 gate
09-07
−8 gate
09-06
+0 gate
09-05
−9 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SPISpringfieldOn-time likelySPI delay board →
ORD→SPIevery carrier, schedules and on-time historyRoute intelligence →

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 Springfield flights today

same route · American Airlines
AA4330departs 13:10
AA3644departs 23:00

If AA3771 is cancelled, these are the other American Airlines nonstop flights from Chicago to Springfield 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 AA3771 actually runs

Pro Flight Search has tracked every published board update for AA3771 across the ORD and SPI boards: schedule changes, gate pushes and actual clocks. Usually departs ~8 min early. Based on 4 confirmed departures · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA3771 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
09-08ORD 23:05 22:57 (−8)SPI
09-07ORD 23:05 22:57 (−8)SPI
09-06ORD 23:05 (+0)SPI
09-05ORD 23:05 22:56 (−9)SPI

Board clocks recorded as ORD and SPI 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 — AA3771 Chicago to Springfield on-time performance, measured from the ORD and SPI airport boards.

Canonical URL
https://proflightsearch.com/flight/AA3771
How we measure this →