AA3455American Airlines · ORD → GRR
live · 2m ago
Route confirmed American Airlines

AA3455 ChicagoORD · 13:24 Grand RapidsGRR · 15:33

AA3455 by American Airlines flies from Chicago (ORD) to Grand Rapids (GRR) for the Mon, Sep 21 departure.

Right nowEn route to Grand Rapids · off blocks 13:19 · 5 min early
En route

en route from ORD to GRR

En routeAA3455 · position estimated
ORDChicagoGRRGrand Rapids
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 13:19 · typical taxi-out at ORD ≈ 7.6 min.

Typical gate push+31 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-21
−5 gate
09-20
+31 gate
09-19
+72 gate
09-18
−1 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 →
GRRGrand RapidsModerate riskGRR delay board →
ORD→GRRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
46%Chance of 15+ min delay
1.7%Chance of cancellation
+13 minAvg hub delay right now

Conditions at ORD and GRR 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 Grand Rapids flights today

same route · American Airlines
AA6365departs 06:59
AA4780departs 11:58
AA4923departs 14:08
AA4729departs 17:59
AA3177departs 21:00
AA3793departs 22:30

If AA3455 is cancelled, these are the other American Airlines nonstop flights from Chicago to Grand Rapids 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 AA3455 actually runs

Pro Flight Search has tracked every published board update for AA3455 across the ORD and GRR boards: schedule changes, gate pushes and actual clocks. Usually departs ~31 min late. Based on 4 confirmed departures · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA3455 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
09-21ORD 13:24 13:19 (−5)GRR 15:33
09-20ORD 13:24 13:55 (+31)GRR 15:33
09-19ORD 13:24 14:36 (+72)GRR 15:33
09-18ORD 13:24 13:23 (−1)GRR 15:33

Board clocks recorded as ORD and GRR 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 — AA3455 Chicago to Grand Rapids on-time performance, measured from the ORD and GRR airport boards.

Canonical URL
https://proflightsearch.com/flight/AA3455
How we measure this →