AA1743American Airlines · ORD → PHL
live · 5m ago
Route confirmed American Airlines

AA1743 ChicagoORD · 11:40 PhiladelphiaPHL · 18:52

AA1743 by American Airlines flies from Chicago (ORD) to Philadelphia (PHL) for the Tue, Aug 18 departure.

Right nowEn route to Philadelphia · off blocks 11:38 · 2 min early
En route

en route from ORD to PHL

En routeAA1743 · position estimated
ORDChicagoPHLPhiladelphia
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 11:38 · typical taxi-out at ORD ≈ 8.1 min.

Typical gate push+1 minmedian posted departure
Typical arrival−8 minmedian over 4 operations
Wins back in air~9 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+42+85+127 min
08-18
−2 gate · −14 arrival
08-17
+1 gate · −24 arrival
08-16
−4 gate · −8 arrival
08-15
+127 gate · +120 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 →
PHLPhiladelphiaOn-time likelyPHL delay board →
ORD→PHLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
47%Chance of 15+ min delay
0.1%Chance of cancellation
+17 minAvg hub delay right now

Conditions at ORD and PHL 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 Philadelphia flights today

same route · American Airlines
AA2970departs 05:00
AA471departs 06:45
AA1725departs 08:19
AA996departs 09:45
AA9783departs 10:00
AA830departs 13:26

If AA1743 is cancelled, these are the other American Airlines nonstop flights from Chicago to Philadelphia 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 AA1743 actually runs

Pro Flight Search has tracked every published board update for AA1743 across the ORD and PHL boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA1743 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
08-18ORD 11:40 11:38 (−2)PHL 18:52 18:38 (−14)
08-17ORD 11:40 11:41 (+1)PHL 18:52 18:28 (−24)
08-16ORD 11:40 11:36 (−4)PHL 18:52 18:44 (−8)
08-15ORD 11:40 13:47 (+127)PHL 18:52 20:52 (+120)

Aircraft

Recent tails: N316PF, N810NN, N979NN, N889NN.

Board clocks recorded as ORD and PHL 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 — AA1743 Chicago to Philadelphia on-time performance, measured from the ORD and PHL airport boards.

Canonical URL
https://proflightsearch.com/flight/AA1743
How we measure this →