AA4527American Airlines · ORD → PIT
live · 10m ago
Route confirmed American Airlines

AA4527 ChicagoORD · 21:00 PittsburghPIT · 23:43

AA4527 by American Airlines flies from Chicago (ORD) to Pittsburgh (PIT).

Right nowNext departure today Operates daily
21:00

scheduled from ORD

Typical gate push−1 minmedian posted departure
Typical arrival−23 minmedian over 3 operations
Wins back in air~22 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-31
−2 gate · −37 arrival
10-30
+0 gate · −23 arrival
10-29
+13 gate · −7 arrival
10-28
−5 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 →
PITPittsburghOn-time likelyPIT delay board →
ORD→PITevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
64%Chance of 15+ min delay
5.7%Chance of cancellation
+62 minTypical airport delay in this weather

Driven mainly by ORD (Chicago), currently flying IFR (instrument). These figures come from both airports' records 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 →

Tomorrow at Chicago

Forecast

Tue 3 Nov, local date

High22°Clikely 20°C to 23°C
Low17°Clikely 15°C to 18°C
  • 92% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Pittsburgh

Forecast

Tue 3 Nov, local date

High23°Clikely 21°C to 24°C
Low13°Clikely 11°C to 15°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Pittsburgh flights today

same route · American Airlines
AA6473departs 08:24
AA4748departs 09:45
AA4757departs 09:46
AA3239departs 12:29
AA982departs 12:31
AA3012departs 17:00

If AA4527 is cancelled, these are the other American Airlines nonstop flights from Chicago to Pittsburgh on the same day, with scheduled departure times in ORD local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AA4527 actually runs

Pro Flight Search has tracked every published board update for AA4527 across the ORD and PIT 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 AA4527 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
10-31ORD 21:00 20:58 (−2)PIT 23:43 23:06 (−37)
10-30ORD 21:00 (+0)PIT 23:43 23:20 (−23)
10-29ORD 20:39 20:52 (+13)PIT 23:22 23:15 (−7)
10-28ORD 21:00 20:55 (−5)PIT

Aircraft

Recent tails: N419YX, N135HQ, N403YX.

Board clocks recorded as ORD and PIT published them.

Planning around AA4527? 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: AA4527 Chicago to Pittsburgh on-time performance, measured from the ORD and PIT airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4527
How we measure this →