AA4503American Airlines · ORD → RDU
live · 11m ago
Route confirmed American Airlines

AA4503 ChicagoORD · 16:09 Raleigh/DurhamRDU · 19:34

AA4503 by American Airlines flies from Chicago (ORD) to Raleigh/Durham (RDU) for the Tue, Sep 15 departure.

Right nowScheduled · gate L11
16:09

departs ORD · on schedule

Typical gate push+0 minmedian posted departure
Typical arrival−33 minmedian over 4 operations
Wins back in air~33 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
09-15
−33 arrival
09-14
+5 gate · −33 arrival
09-13
+0 gate · −25 arrival
09-12
−6 gate · −37 arrival

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 →
RDURaleigh/DurhamOn-time likelyRDU delay board →
ORD→RDUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
2.0%Chance of cancellation
+12 minAvg hub delay right now

Conditions at ORD and RDU 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 Raleigh/Durham flights today

same route · American Airlines
AA4354departs 08:10
AA4461departs 09:30
AA2732departs 11:00
AA4732departs 11:59
AA9945departs 14:30
AA2949departs 14:40

If AA4503 is cancelled, these are the other American Airlines nonstop flights from Chicago to Raleigh/Durham 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 AA4503 actually runs

Pro Flight Search has tracked every published board update for AA4503 across the ORD and RDU boards: schedule changes, gate pushes and actual clocks. Usually lands ~30 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how AA4503 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
09-15ORD 16:09RDU 19:34 19:01 (−33)
09-14ORD 16:09 16:14 (+5)RDU 19:34 19:01 (−33)
09-13ORD 16:09 (+0)RDU 19:34 19:09 (−25)
09-12ORD 16:04 15:58 (−6)RDU 19:29 18:52 (−37)

Aircraft

Recent tails: N131HQ, N138HQ, N125HQ.

Board clocks recorded as ORD and RDU 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 — AA4503 Chicago to Raleigh/Durham on-time performance, measured from the ORD and RDU airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4503
How we measure this →