AA4758American Airlines · ORD → BWI
live · 58m ago
Route confirmed American Airlines

AA4758 ChicagoORD BaltimoreBWI

AA4758 by American Airlines flies from Chicago (ORD) to Baltimore (BWI).

Right nowNext departure today Operates daily
18:16

scheduled from ORD

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
BWIBaltimoreModerate riskBWI delay board →
ORD→BWIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
1.3%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at ORD and BWI are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 on this route

Forecast

Chicago to Baltimore with American Airlines · Sun 1 Nov, local date

Outlook: below usual
Chance a departure is cancelled
0.5%0.8× usual
Chance a departure leaves 60+ min late
7.5%0.8× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · 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 Baltimore flights today

same route · American Airlines
AA222departs 01:30
AA3523departs 07:59
AA4783departs 07:59
AA4253departs 09:56
AA3762departs 14:44
AA4523departs 14:45

If AA4758 is cancelled, these are the other American Airlines nonstop flights from Chicago to Baltimore 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 AA4758 actually runs

Pro Flight Search has tracked every published board update for AA4758 across the ORD and BWI boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at ORD and BWI.

The verdict above is that record speaking, so it reflects how AA4758 operates rather than what the timetable promises. Numbers refresh as new flights operate.

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: AA4758 Chicago to Baltimore on-time performance, measured from the ORD and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4758
How we measure this →