AA4780American Airlines · ORD → GRR
live · 6m ago
Route confirmed American Airlines

AA4780 ChicagoORD · 11:58 Grand RapidsGRR · 14:12

AA4780 by American Airlines flies from Chicago (ORD) to Grand Rapids (GRR).

Right nowNext departure today Operates daily
11:24

scheduled from ORD

Typical gate push−5 minmedian posted departure
Typical arrival−13 minmedian over 5 operations
Wins back in air~8 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-15
−5 gate · −8 arrival
10-04
−9 gate · −40 arrival
10-03
−5 gate · −42 arrival
10-02
−5 gate · −13 arrival
10-01
−5 gate · −8 arrival

The 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 operation

median arrival −13 min · 0 cancelled · 5 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
GRRGrand RapidsHigh riskGRR delay board →
ORD→GRRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
50%Chance of 15+ min delay
1.6%Chance of cancellation
+20 minAvg hub delay right now

Driven mainly by ORD (Chicago), currently flying MVFR (marginal visual). 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
AA6454departs 06:45
AA4648departs 11:45
AA4912departs 13:10
AA6322departs 17:52
AA6396departs 22:30
AA4416departs 22:40

If AA4780 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 AA4780 actually runs

Pro Flight Search has tracked every published board update for AA4780 across the ORD and GRR boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 3 confirmed landings · 3/3 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA4780 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-15ORD 11:58 11:53 (−5)GRR 14:12 14:04 (−8)
10-04ORD 11:58 11:49 (−9)GRR 14:12 13:32 (−40)
10-03ORD 11:58 11:53 (−5)GRR 14:12 13:30 (−42)
10-02ORD 11:58 11:53 (−5)GRR 14:12 13:59 (−13)
10-01ORD 11:58 11:53 (−5)GRR 14:12 14:04 (−8)

Aircraft

Recent tails: N120HQ, N132HQ, N123HQ.

Board clocks recorded as ORD and GRR published them.

Planning around AA4780? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — AA4780 Chicago to Grand Rapids on-time performance, measured from the ORD and GRR airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4780
How we measure this →